OT-2026-000052560
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000052560) never changes.
Identity and time
| Publication number | OT-2026-000052560 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7faa-962b-9f401fe835b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052560 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd329f24b8b5edad0990aed7c299c8aef60cce583f2958a6be1b39530b398d1d |
|---|---|
| Markdown | b534eb603b35f1b81d9d1e568124355d5b79ee5b512e3c20159108cd1c853bb4 |
| Publication page | c1bb5c9678a6da47c012cdaadd5a0112fc1fb9ff69aa00bcf38d2e6b32c66ee6 |
| Manifest | 17769519e7170c7c5f142b1ac5ffabd3f4cc95891b4369c5192153e66b8e99d1 |
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 | thofZZ29PGza0zDeP0zyLCmkqp3SGaw0lc3jGwKIoo3CsIrGJJJua9zkr5IV1VUCLtOWHpvrdeRBVFrEVdjWCQ== |
| 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
| 2026-09-17T10:57:13.001120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052560observed c1bb5c9678a6da47c012cdaadd5a0112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:12.984279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052560/manifest.jsonobserved 17769519e7170c7c5f142b1ac5ffabd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.967114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052560/publication.mdobserved b534eb603b35f1b81d9d1e568124355d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.949959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052560/publication.txtobserved cd329f24b8b5edad0990aed7c299c8ae...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. |
|---|