OT-2026-000078444
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000078444) never changes.
Identity and time
| Publication number | OT-2026-000078444 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-740d-adb9-e8c62d4a43ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63f9939c6b53f29537302d89919970d486bb3e14dab86a652d426a1de5439254 |
|---|---|
| Markdown | 422735cbc5c665a7b9acdbd80a162a0a2289f189ff047fbde79047225b6d9a70 |
| Publication page | d99fcac1ceabf68ff5a89aca339a15e6c5013f1b3e09add4e9b298da95d8dfad |
| Manifest | 2247aa743ef56fba5c6e45285755b49c1e0f73d097b885d6328903c4dc67b8c3 |
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 | qSG+BGq23R/FHUSNiv4rVsz2CB39iskM5UrdyBjU4CA2YBElX87s+WrBBT/7NGHkXeY0bIIJfqOFINlCUeGRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:26.686663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078444observed d99fcac1ceabf68ff5a89aca339a15e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:26.668755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078444/manifest.jsonobserved 2247aa743ef56fba5c6e45285755b49c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.650000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078444/publication.mdobserved 422735cbc5c665a7b9acdbd80a162a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.631644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078444/publication.txtobserved 63f9939c6b53f29537302d89919970d4...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. |
|---|