OT-2026-000054896
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000054896) never changes.
Identity and time
| Publication number | OT-2026-000054896 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7d85-9c30-47382fd750a0 · 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-2026-000054896 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd4a02d2dfbc027e27df198badab9b4da3b5462e7b58be4c6ae6a674a8387730 |
|---|---|
| Markdown | 46ed16032d91a9f4b2eb74230a35d41a7ebed357e3989792fb13632909a19feb |
| Publication page | cd41d56c9f397e4369160a7bd5e2ee53103c69825667f3191515023d00ea176d |
| Manifest | 1443987f5a95578accccc479a27836da5c641cc5de2bee58014edbf2fd7edbde |
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 | yJ9Mt6IepTUtm+f0pIvGTK+w3aM2UeBSGDWfnB38zCdEovIdt3FPXny3ERuBA1ByVYhqkhZ8utFx35b5nEgNCg== |
| 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
| 2026-09-17T10:54:07.428140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054896observed cd41d56c9f397e4369160a7bd5e2ee53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:07.408482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054896/manifest.jsonobserved 1443987f5a95578accccc479a27836da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.387691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054896/publication.mdobserved 46ed16032d91a9f4b2eb74230a35d41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.367356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054896/publication.txtobserved bd4a02d2dfbc027e27df198badab9b4d...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. |
|---|