OT-2026-000049592
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line 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-2026-000049592) never changes.
Identity and time
| Publication number | OT-2026-000049592 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7dc5-9f6f-6908f2fb480c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19577c2032a48a113b2e0b5725d1c59c18280c50475026773c3ffe572c65e511 |
|---|---|
| Markdown | acba0ac4ea86ddec22f624ee3c16dac9122147836b4824e9ada34b875d8013c2 |
| Publication page | a41cc467f1ed1c20b5cd44797b30b2a3cead1022dca673ff0ea3eb5a001d6ceb |
| Manifest | f91fb31308d4f51ee7a6a41c0f51be79175290f94d41810a43eb39b1577e6604 |
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 | SJ5zN/DsRyMIVWw/t9Nd+tpCNDGySOYaq+BKyLg4MI+vqcHMKrhIGYxthYnGBeSo11JJDGeKxYPwWxB8rou/Ag== |
| 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
| 2026-09-17T11:02:34.198523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049592observed a41cc467f1ed1c20b5cd44797b30b2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:34.181569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049592/manifest.jsonobserved f91fb31308d4f51ee7a6a41c0f51be79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.164137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049592/publication.mdobserved acba0ac4ea86ddec22f624ee3c16dac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.145902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049592/publication.txtobserved 19577c2032a48a113b2e0b5725d1c59c...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. |
|---|