OT-2026-000034976
Publication integrity record
Single bellows 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-2026-000034976) never changes.
Identity and time
| Publication number | OT-2026-000034976 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1b-7b4e-b399-f9ae6d785311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034976 |
| Status | PUBLIC |
Content hashes
| Canonical text | c09e8ef3e4194ab37760ed705dfb2ee91b614820f01348cb6130d235fe9806f4 |
|---|---|
| Markdown | f0e7d9869cac289bad51d0f6e198087fdc0e7cb026eeb9665723cadc7aefdd58 |
| Publication page | cd36e4c9a93892e5be89f3f3109ee2074265099feb844fc674836576afe51466 |
| Manifest | 51e63573de709179b629250ec9180ac2b77d4c12dba2ea925b6bc1496efe1ec9 |
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 | TtwxevtEMoLYdfGwU7myHt1736JkPMGBISpct7Nm8eMJtNWvMVJDb6BUQOzC35N1Kl6dihDbM8DThirZaf45DA== |
| 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
| 2026-09-17T11:27:54.426557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034976observed cd36e4c9a93892e5be89f3f3109ee207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:54.409526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034976/manifest.jsonobserved 51e63573de709179b629250ec9180ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:54.393881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034976/publication.mdobserved f0e7d9869cac289bad51d0f6e198087f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:54.376065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034976/publication.txtobserved c09e8ef3e4194ab37760ed705dfb2ee9...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. |
|---|