OT-2026-000054712
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000054712) never changes.
Identity and time
| Publication number | OT-2026-000054712 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7f53-a4c8-c12e5282e0aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c0664b1b30bb9312b939a1e6cfa5ad3b1e6550f7c9784e349d5449afb57ae89 |
|---|---|
| Markdown | 3170d3a0ff20cdd916888417508e40d3336a7daf968c2d299df36b84ea50b419 |
| Publication page | 59042be6c85296a36ac63a53d57e1639d07da8874104e552a64e6712557dfebd |
| Manifest | 18353a7bb514c95b2eed06716281080beaba48a84c8913858ecf40496120419c |
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 | xHJWAuD/mDsM2mM/EjA4yhU31jUWyEk7yxubxNyH+ADi2w73YGRt8+16kR4cAUT8OQWcCkRuvhbUZIfelqMyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:48.343070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054712observed 59042be6c85296a36ac63a53d57e1639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:48.324378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054712/manifest.jsonobserved 18353a7bb514c95b2eed06716281080b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.304202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054712/publication.mdobserved 3170d3a0ff20cdd916888417508e40d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.284683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054712/publication.txtobserved 7c0664b1b30bb9312b939a1e6cfa5ad3...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. |
|---|