OT-2026-000074462
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000074462) never changes.
Identity and time
| Publication number | OT-2026-000074462 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-74e1-95ae-6140e41a2113 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a721b82672ea6fba7068eb6d2c115891ef7b59ca546bddf35b6e336764e2c10 |
|---|---|
| Markdown | bf0489f5db36a7885e90d6832f52694ae5b3c6090c308ea406ec2285be5639fc |
| Publication page | 6308e5b33a9570677498e13c541b93f79ddad8e40a783cd56e7531c35a60d598 |
| Manifest | c51861c3931d4da84590da324c45412c0ac6e03a533cf6162734483d17d8a5b3 |
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 | G0k1srZ1mOGvJiy3ayRulQIjMgJRnsokm6KjdwyFL58ReZAgcdYRlDqxq2H6vQJMYYjmy1F7HtfLhmibyTOCBg== |
| 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
| 2026-09-17T10:19:25.263369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074462observed 6308e5b33a9570677498e13c541b93f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:25.243305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074462/manifest.jsonobserved c51861c3931d4da84590da324c45412c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.223745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074462/publication.mdobserved bf0489f5db36a7885e90d6832f52694a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.205790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074462/publication.txtobserved 2a721b82672ea6fba7068eb6d2c11589...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. |
|---|