OT-2026-000024977
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000024977) never changes.
Identity and time
| Publication number | OT-2026-000024977 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-79d5-9ecb-a91f735077e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 747ab0231ed75505f95339260240cb43ad43013b9fbbdf1875c0e8305b3788ab |
|---|---|
| Markdown | f8b66abec89717dc45f9dcdd7617f99661ece7cc4d76ac25d93651d57a11f3e9 |
| Publication page | e9a00e7af8f354f5239b1d6ae3852de59a001a70e56e61179d4005e5ed751c46 |
| Manifest | cb9fcf121b9a3934de17871c1c59452c4b3657c89eb78e70ba2f65990efaba95 |
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 | wb/WN0JXDHAhOyaBFPnwV9Y8/6tstHDGRcARh/FqJdbq6t0YO6aaZtnPCsk2giZouTIbIxPmlkbQk9BzsNQhCQ== |
| 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
| 2026-09-17T11:48:19.935654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024977observed e9a00e7af8f354f5239b1d6ae3852de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:19.915767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024977/manifest.jsonobserved cb9fcf121b9a3934de17871c1c59452c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:19.895744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024977/publication.mdobserved f8b66abec89717dc45f9dcdd7617f996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:19.877461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024977/publication.txtobserved 747ab0231ed75505f95339260240cb43...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. |
|---|