OT-2026-000053287
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, pulsed 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-2026-000053287) never changes.
Identity and time
| Publication number | OT-2026-000053287 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7a4a-bdd4-53f5a8578a93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b13016cef6c50109cbea18b958358c6c58f17015f76de6c00b46005402cf24a |
|---|---|
| Markdown | f7c663aa19fb6a53ef74ec432c9b0f533c84bef9a3bcbba6baa6d5ee3d82836d |
| Publication page | 5a49d8111bcd9e79147ab60b9e56231f5e048d6768e4e11889f8054507d4b24e |
| Manifest | 42a884daf9bdc57f527c5a732b9001e5a5675d31b0cbea82dc34c5af7540172f |
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 | KY8As+7y+y9U2mFHlBRx7ULH+xOH3eiCegvQffHSWUrEeZDDmTTLfHabRLX/h0/kTztVdNxhdKiMV5aVS8MeAw== |
| 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
| 2026-09-17T10:54:58.344263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053287observed 5a49d8111bcd9e79147ab60b9e56231f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:58.326650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053287/manifest.jsonobserved 42a884daf9bdc57f527c5a732b9001e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.311125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053287/publication.mdobserved f7c663aa19fb6a53ef74ec432c9b0f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.295263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053287/publication.txtobserved 5b13016cef6c50109cbea18b958358c6...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. |
|---|