OT-2026-000022438
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000022438) never changes.
Identity and time
| Publication number | OT-2026-000022438 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7840-9d01-8f8ca3a31303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51a56827443b51a38f40da6c6e36c774d0d8f205ff54de82977c15d7c0d0bc19 |
|---|---|
| Markdown | 96e74fedc2729719a2d56530d5118c715b26b9335217c5b49fbabde200ced003 |
| Publication page | 4745bf5392fb4773f19ef81fb9c44624fee86fe57598a9063c399461e4a9c06f |
| Manifest | 315720558b7c4aae1ce1877c316261b160712ea6936b0dd2ecf219fde03357fe |
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 | UjGsrPnCogZmJeXGPPfOUmDeWU29eEbpHQH3EdFp/e0mFB0OjSkyRBnmCOWSv5R6umMrtE5aJWewt27Zn5PZBw== |
| 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
| 2026-09-17T11:53:49.896218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022438observed 4745bf5392fb4773f19ef81fb9c44624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:49.876795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022438/manifest.jsonobserved 315720558b7c4aae1ce1877c316261b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.858932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022438/publication.mdobserved 96e74fedc2729719a2d56530d5118c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.840522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022438/publication.txtobserved 51a56827443b51a38f40da6c6e36c774...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. |
|---|