OT-2026-000057308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057308) never changes.
Identity and time
| Publication number | OT-2026-000057308 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7610-a912-0af6868b4f76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b2a1fc7d028e41e25e50ff33b71b53cb1288759af540256deaf9be4ed5e332d |
|---|---|
| Markdown | 08f4bfe6d3aa18a737ce6079008ba54283b4c1e3f283cd267a54f11174e0a920 |
| Publication page | b6d79b8457fecd52dbfa2e4a8146c13b0f076ab855dbd06bf709500786ca6e13 |
| Manifest | 6a9fc0daaf1626978cddf4b690fec88078d821a6c1a1b1d4513dbc6e7f1be573 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ewlMXH9CzTHm1Xl7InWmif7m6j3BnqDsLLEbAMSJmTl1jK6WO/R4wEmoUzlqK7L6f50yohLPMnjzdLxpU5ixAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.933569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057308observed b6d79b8457fecd52dbfa2e4a8146c13b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.915780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057308/manifest.jsonobserved 6a9fc0daaf1626978cddf4b690fec880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.899077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057308/publication.mdobserved 08f4bfe6d3aa18a737ce6079008ba542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.881002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057308/publication.txtobserved 1b2a1fc7d028e41e25e50ff33b71b53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.219770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057308observed b6d79b8457fecd52dbfa2e4a8146c13b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.199034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057308/manifest.jsonobserved 6a9fc0daaf1626978cddf4b690fec880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.179793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057308/publication.mdobserved 08f4bfe6d3aa18a737ce6079008ba542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.162760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057308/publication.txtobserved 1b2a1fc7d028e41e25e50ff33b71b53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|