OT-2026-000013575
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013575) never changes.
Identity and time
| Publication number | OT-2026-000013575 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-73cf-9dc6-700d32c40165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e7ac638b3f1075c970b185783b66b9d051afdab1c6a4faab7a5cbbfbf9078d7 |
|---|---|
| Markdown | b7621352fa89ead2b0c6340008d99e3913db7633b9d312746bf72833d4db1062 |
| Publication page | c3b122b29635d87c09afb78747c87206f7ece6fd961d4b4dd08854e8afd4d209 |
| Manifest | da47963ca8508854d5de6a0a0f17c889884fe8e85d5e6b3b1b1080f842695601 |
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 | zLiOgzU2XX7pWhgjDgkLLRu/OC9yErruAyq7DRvvCyGaKmUYdxZqgs6leydByOFF/f5XaR4LYk8+FKAm0vf4Bg== |
| 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
| 2026-09-17T12:10:07.282661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013575observed c3b122b29635d87c09afb78747c87206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:07.260887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013575/manifest.jsonobserved da47963ca8508854d5de6a0a0f17c889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.242707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013575/publication.mdobserved b7621352fa89ead2b0c6340008d99e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.222751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013575/publication.txtobserved 0e7ac638b3f1075c970b185783b66b9d...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. |
|---|