OT-2026-000053685
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000053685) never changes.
Identity and time
| Publication number | OT-2026-000053685 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a96-7e9f-a1fe-dd20193846bd · 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-2026-000053685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04bb8d433a9b91abc4e3abfb2529ed78dccfee580bc1a5ef284e73877b18b61d |
|---|---|
| Markdown | a983a4c9ae5f6d933a435931b7d343f4c2d51cc0ab5c5874754bdf9c9f4805f6 |
| Publication page | 88a40961ac3fd9c7f5dc71e802a0e8c3102bbc130a347ae2ba450c49e047f381 |
| Manifest | 9ab2b58cef56e723de8fd9788d8b2c4990d8478855949777456ca6ed6ecd2dc9 |
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 | q8rudI3FZtPIRPmngmiou1cnV+pNQwh93rPoR8lhyWlAjOs1MSnml0AC2x0RB7E6//gFZiouKv+4uigDTuk4CQ== |
| 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
| 2026-09-17T10:55:39.509049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053685observed 88a40961ac3fd9c7f5dc71e802a0e8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:39.488564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053685/manifest.jsonobserved 9ab2b58cef56e723de8fd9788d8b2c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:39.377413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053685/publication.mdobserved a983a4c9ae5f6d933a435931b7d343f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.934164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053685/publication.txtobserved 04bb8d433a9b91abc4e3abfb2529ed78...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. |
|---|