OT-2026-000056760
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000056760) never changes.
Identity and time
| Publication number | OT-2026-000056760 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7944-9af8-dba46bc321d9 · 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-2026-000056760 |
| Status | PUBLIC |
Content hashes
| Canonical text | e848926872343608ce4c1912e22147cad12ed870ceb50aa941e1d739997daabc |
|---|---|
| Markdown | 241a5b64b7aaac31797453f6832b23462d21b867afc4fba0e8faeef2afa2de48 |
| Publication page | 39e4fb1dd4ede3021a5ffaf71eb1d5dde8aedfd38619e27e930053fface288e3 |
| Manifest | eda56b2f887b250d256e3e7e83ebe453476b39ed675858966a5c13d3bb8ad084 |
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 | ee8dcRRMCV0o4IDyfLXgwnokQh8jES/gOXHmmTyUn+0M7CuByRnSgtgNdvBIPTTRXWkjlcn+D2/bsgOZN1trAw== |
| 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
| 2026-09-17T10:50:12.301171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056760observed 39e4fb1dd4ede3021a5ffaf71eb1d5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.283129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056760/manifest.jsonobserved eda56b2f887b250d256e3e7e83ebe453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.265914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056760/publication.mdobserved 241a5b64b7aaac31797453f6832b2346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.249030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056760/publication.txtobserved e848926872343608ce4c1912e22147ca...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. |
|---|