OT-2026-000057862
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000057862) never changes.
Identity and time
| Publication number | OT-2026-000057862 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7b59-a584-d95a64a23691 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f94f00d6b8eff53862735c25c2dee597b76bd431ef938e7079a215fa695dd45 |
|---|---|
| Markdown | 24bd8b4b1cfa652f3c28d3f2ad3d1fa64688e4baf8cd5b3d9a2fa085bbd8fc02 |
| Publication page | 097e7a9a3b509afbff353ce2fe6457bfef0de803d817f456abbb491b3f540526 |
| Manifest | 61b894ae4f25d4a543bbdc4762f34866eff8f70e6d8724d6b1656b01b1176d88 |
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 | mfROkbFOCVrbwFho3Bp6qRgyU8M5DnlO6EJEBgGX8S+mcoRbaKle2cJJHY5c+6YT/VpnTaL/5CHmNGGv4f1LDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:26.737587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057862observed 097e7a9a3b509afbff353ce2fe6457bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:26.720989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057862/manifest.jsonobserved 61b894ae4f25d4a543bbdc4762f34866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.702424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057862/publication.mdobserved 24bd8b4b1cfa652f3c28d3f2ad3d1fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.684388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057862/publication.txtobserved 8f94f00d6b8eff53862735c25c2dee59...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. |
|---|