OT-2026-000029487
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000029487) never changes.
Identity and time
| Publication number | OT-2026-000029487 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-77c9-98a1-cb8b8bec3cf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48b73664374d0500f6593081dc391f5255c861c0125ae4e8a58b89f2373ac373 |
|---|---|
| Markdown | 2272fc2c1b197fac0f797bc9eddaa5ef0a0814b4367ac34f752dafa854a001d7 |
| Publication page | a5a4968e6c84641cf86ac3a1f8b7febdc6e2eb01267c11ca75a731e2aad092ce |
| Manifest | 73a6f0696f9dbeb91f9b319c4968a85c54dc95c09b93d7e009a94b90983b85d6 |
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 | Uiq2f6MVh0kt/DTOQJTYeTCZ014pK4bLNM8HXMqXUcm6WPPylMn8tVoMLRllK5UGGGS2STSG1KhgoyVjOPGvDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:06.961226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029487observed a5a4968e6c84641cf86ac3a1f8b7febd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:06.944411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029487/manifest.jsonobserved 73a6f0696f9dbeb91f9b319c4968a85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.926641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029487/publication.mdobserved 2272fc2c1b197fac0f797bc9eddaa5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.910812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029487/publication.txtobserved 48b73664374d0500f6593081dc391f52...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. |
|---|