OT-2026-000026892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000026892) never changes.
Identity and time
| Publication number | OT-2026-000026892 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7b12-8344-639cd59af4b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026892 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4559f7ec015a35dbb6828c60531c3ee4f8bcb78a08e09767733041bd353dd8b |
|---|---|
| Markdown | 51de1d07035e92ee46cd5cd8f112c480c5bf832e4896758c125883113c18f9e7 |
| Publication page | af71c0b09f766a50a2e9ac52137d5079bf207da430f68f7f98454d821dc5763b |
| Manifest | 11b90c768c8cab208c0c8c933c34a3660aea2d6ee92df1f9aa4e93304e1a14b1 |
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 | cmk+s9quYNbJbXsznpD1MpylC1vF0VAg6kJvxvxkgzjMkHFoYdi+yCSIAXntB3zayRLyPGxnLSOs+XW6YmYoAg== |
| 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
| 2026-09-17T11:43:30.038493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026892observed af71c0b09f766a50a2e9ac52137d5079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:30.018777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026892/manifest.jsonobserved 11b90c768c8cab208c0c8c933c34a366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.974250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026892/publication.mdobserved 51de1d07035e92ee46cd5cd8f112c480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.942506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026892/publication.txtobserved f4559f7ec015a35dbb6828c60531c3ee...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. |
|---|