OT-2026-000056779
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000056779) never changes.
Identity and time
| Publication number | OT-2026-000056779 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-744f-ac7e-937cee08f907 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c658484627d8fbb00775a4e8b0be9ad2248a03204256228b312f18b963711c |
|---|---|
| Markdown | a1becff3705bc2cb5b98e7c4e724fba34afab7ec6c4862bee25a18daefe3d683 |
| Publication page | 27698c754914019a0afa2d8cf9a54dcea2530dc94c8eb3f9f62d936e35fc2334 |
| Manifest | 214aece447752793f08dac1cc17c50acc28a2b690497f6fe06584865d160fd3f |
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 | cGceqHCBGcrMgBSs8PAKXAvCHbnDZ6VF4w6VO58dlv227p3XSb6Tgv/YIp2Yk3UhDgSTi69bzD5v8ZpBfc9HDg== |
| 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
| 2026-09-17T10:50:15.303802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056779observed 27698c754914019a0afa2d8cf9a54dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.287654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056779/manifest.jsonobserved 214aece447752793f08dac1cc17c50ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.270130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056779/publication.mdobserved a1becff3705bc2cb5b98e7c4e724fba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.253898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056779/publication.txtobserved 54c658484627d8fbb00775a4e8b0be9a...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. |
|---|