OT-2026-000055193
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000055193) never changes.
Identity and time
| Publication number | OT-2026-000055193 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-7bc8-a78d-ef609f385e83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f24dbf351bb1cec7702581054eadf60e84ff0436bb5e876630fcdb51cd1a0d0 |
|---|---|
| Markdown | c305e5cfbebf1321c501bf22f087019949f1ae71674cf1d1fd7d7953cb9dd320 |
| Publication page | 0d8b3190ec2ef726acab0f840ff0739ca64235e060c10efda7457bb5fd58ee64 |
| Manifest | cd2afc4c7f037009ff9616311539df203df71834334b428eb97651ca11e5fc7b |
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 | QXgNTNL2+rgT4fQry11vV0FZREqWXGh+YxgUPjbzs2Mweuh3Kn5DnoUOXR2j8+Rbacu7pUf7V2Qd6WfpqenLDw== |
| 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
| 2026-09-17T10:51:45.991806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055193observed 0d8b3190ec2ef726acab0f840ff0739c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:45.973736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055193/manifest.jsonobserved cd2afc4c7f037009ff9616311539df20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.955141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055193/publication.mdobserved c305e5cfbebf1321c501bf22f0870199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.938324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055193/publication.txtobserved 1f24dbf351bb1cec7702581054eadf60...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. |
|---|