OT-2026-000041871
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000041871) never changes.
Identity and time
| Publication number | OT-2026-000041871 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7b31-b67c-bb6294e74962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c3e58a56681aa0c81636302a712689472cb6d32645d0f23781bf00dd63c2349 |
|---|---|
| Markdown | e8d720985a9016f02cd060e509a1ba617aa48741658e7907412804cd8b4044f1 |
| Publication page | f5a8e2fa86fe3fe681fbbce841164a70bd131a555f6bbc05751d10c4f53dca16 |
| Manifest | d8efa4118e10e263292af0fcde7cc9a2378f7f906c469cddcfe28d8d8febdd2d |
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 | ihSIZHBv/iKHRoSS17bbXcThB6yykNziISo9vd0dKlXXuTEakLfdd/skUVKpj09HtdhDwaFMnEpCbYDkIoSdBg== |
| 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
| 2026-09-17T11:16:44.658590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041871observed f5a8e2fa86fe3fe681fbbce841164a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:44.640256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041871/manifest.jsonobserved d8efa4118e10e263292af0fcde7cc9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:44.622909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041871/publication.mdobserved e8d720985a9016f02cd060e509a1ba61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:44.603914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041871/publication.txtobserved 7c3e58a56681aa0c81636302a7126894...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. |
|---|