OT-2026-000053978
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000053978) never changes.
Identity and time
| Publication number | OT-2026-000053978 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-76d0-835f-90f35f3c6b22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053978 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca95435fdecc8b37766fc506473ee87bb55811a46beb7aecc8258ce77f3a0b3b |
|---|---|
| Markdown | ab1408023367ea2dc9a98d179e3d536913e0e2e0651b8cad856dd819980df046 |
| Publication page | d7e73cbbb70690b8da2a097c51661f830b8ecd3c617b13240608ca2b005dd7c5 |
| Manifest | 6f935f15c45816c98108e2f434d6b5638b8bf182220d00f861583734596985a7 |
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 | 7FaSnt/fFy2gmghURtCuQ8rHzuvzXDWeyDt8sqgCjr9TfnDIc/sEcdP/R6wH1emIZbOHf48cUle1XPI4CmetAg== |
| 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
| 2026-09-17T10:54:16.640371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053978observed d7e73cbbb70690b8da2a097c51661f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:16.614672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053978/manifest.jsonobserved 6f935f15c45816c98108e2f434d6b563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.587498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053978/publication.mdobserved ab1408023367ea2dc9a98d179e3d5369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.562333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053978/publication.txtobserved ca95435fdecc8b37766fc506473ee87b...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. |
|---|