OT-2026-000054290
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented before set-down
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-2026-000054290) never changes.
Identity and time
| Publication number | OT-2026-000054290 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7a7d-bf6c-a89b3f39954f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e1aa81cf5ff3e84b7df68c66c936f823f2ad08a403574fe9024f51360c345d |
|---|---|
| Markdown | 0c58864cf185ef0fd41e7859969f88ccb0ea769258a088b031719f36da29eeea |
| Publication page | 051439c3256fafe09571f96e125394d918f00391ef883475881b03223f8f18f5 |
| Manifest | 7da0e99d9b1907103198aa02759e641bf9da20a704b580da27e7e79433b7bd8f |
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 | aRvPhAQAioIYAgB0ONLjQiShCk105/qDD+/lu83Y1zvL44XWoAR8fTftjOSmT2iHTwiUGZxVbtT2wlu5pGGtAA== |
| 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
| 2026-09-17T10:54:47.366384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054290observed 051439c3256fafe09571f96e125394d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:47.348713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054290/manifest.jsonobserved 7da0e99d9b1907103198aa02759e641b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.331321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054290/publication.mdobserved 0c58864cf185ef0fd41e7859969f88cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.316270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054290/publication.txtobserved 29e1aa81cf5ff3e84b7df68c66c936f8...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. |
|---|