OT-2026-000016491
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000016491) never changes.
Identity and time
| Publication number | OT-2026-000016491 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-77fc-b59d-599c28bdbe26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1016e766499e486134e7f3df31640ba506d2ede9ce66833db127bbadb2527597 |
|---|---|
| Markdown | b1f5ea08ee502507d9b055c9ad333845307b02766c6be9e6f807bd5986e38399 |
| Publication page | 2111d68a51f85331a3ef1b701665c10d8cc92368420024169e1460952abd1f16 |
| Manifest | 5e7a8327deb2084edce0ea2d905e3e93e3ee6deda543631479756fd08f679e05 |
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 | OdLxAI2PF6OwzGsba30Akgxm09wsBmt0paiH7GbDbq8PghhSEkSKFJ192jB1Lkh0rOxhNg+yOKzK2WysBtY2AQ== |
| 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
| 2026-09-17T12:04:41.864359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016491observed 2111d68a51f85331a3ef1b701665c10d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:41.846966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016491/manifest.jsonobserved 5e7a8327deb2084edce0ea2d905e3e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:41.829016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016491/publication.mdobserved b1f5ea08ee502507d9b055c9ad333845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:41.810355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016491/publication.txtobserved 1016e766499e486134e7f3df31640ba5...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. |
|---|