OT-2026-000023103
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000023103) never changes.
Identity and time
| Publication number | OT-2026-000023103 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-78bc-a9eb-2e917f1f3261 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023103 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec95d2d6b49797f165b1ec994366b4908beaeda5b0c24e4d3e00cf5fffb22f76 |
|---|---|
| Markdown | 891e90a8c6c402cce6910339bba56d6fc52a0d438881821a9b8ce49df3666125 |
| Publication page | 14972f519f2d9138925518496b1c3883f84b23795ab3f971543537bbcdd9c0cf |
| Manifest | a79b13107b86e7d7fbba1186f4a536cab4df2f94da9384a7776664607bba950e |
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 | 86Kt+BgqVtNPSpgzOhxN7DRZuzVArBC3xXgm94Sfb1L5H8lkKipFC82GTTDDYZCnEnL4fhA7HFHb0UsjM3XZCA== |
| 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
| 2026-09-17T11:52:44.375830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023103observed 14972f519f2d9138925518496b1c3883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:44.358764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023103/manifest.jsonobserved a79b13107b86e7d7fbba1186f4a536ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.338992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023103/publication.mdobserved 891e90a8c6c402cce6910339bba56d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.319884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023103/publication.txtobserved ec95d2d6b49797f165b1ec994366b490...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. |
|---|