OT-2026-000055938
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000055938) never changes.
Identity and time
| Publication number | OT-2026-000055938 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-75a8-933e-3cd35ca89560 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a67dd8a7a86e78591bfa3389d55b2744823aa3373115d8f578df1f04d37274a |
|---|---|
| Markdown | 644e6f9dc10a987011996f70b3f6b2ba5177475e2b7b5b0a5fb76442ed68e44d |
| Publication page | 709613ae8eddf00cdfc53b31c90442f2724b9284ec182e6787403679bce9f987 |
| Manifest | 6d2dac9b9f4b696e28183f3e34f2d5442d13c934bec050cb86d73c3f5f2f38f7 |
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 | +RN2QmZhXS8qAQw88A/wIC1sZJvQproZJI40pzWrg2R2UKGUCYE3vRFOdR5nBJzZZ1NMX81G6FLp+170npcBDA== |
| 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
| 2026-09-17T10:51:27.398109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055938observed 709613ae8eddf00cdfc53b31c90442f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:27.380327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055938/manifest.jsonobserved 6d2dac9b9f4b696e28183f3e34f2d544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.363193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055938/publication.mdobserved 644e6f9dc10a987011996f70b3f6b2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.343907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055938/publication.txtobserved 3a67dd8a7a86e78591bfa3389d55b274...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. |
|---|