OT-2026-000052702
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000052702) never changes.
Identity and time
| Publication number | OT-2026-000052702 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7a4a-9322-333f56b7735f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052702 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd07dec48566aa12c16f0213d60bafdccb0cee6314ef63829299d255325a758b |
|---|---|
| Markdown | 46bd9a1622a1d4e8431c6c0bd376c51b51b07f03fcb39720e3d6ad7ed82bf007 |
| Publication page | 1b45fbff5d7862ced1df459545c94b6cc80582f2efd20f070e4a2ada5f2a38bf |
| Manifest | 46bbb6d5326d4f106bda625bd618359a90a57e07e8996ad43418148d3b0134cc |
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 | Ue40c4k4NIJwjAQmMSVy7QLyp27M+8NQLQRrRkGZC1gTtUf+GCSEm/eh+ZD1Tf1HoOwdL7Ou78utpieemchtDQ== |
| 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
| 2026-09-17T10:55:41.261663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052702observed 1b45fbff5d7862ced1df459545c94b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:41.243824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052702/manifest.jsonobserved 46bbb6d5326d4f106bda625bd618359a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.223603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052702/publication.mdobserved 46bd9a1622a1d4e8431c6c0bd376c51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.205615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052702/publication.txtobserved cd07dec48566aa12c16f0213d60bafdc...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. |
|---|