OT-2026-000083474
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000083474) never changes.
Identity and time
| Publication number | OT-2026-000083474 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-77ae-aab9-fd7198ecc405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 912761083e9630e6616fe81267305d02ed6a2f123e524b0460fff4b56a5cf79f |
|---|---|
| Markdown | 70877108bcf834ccbdf1298fb67d5a09cdcba58918f237390a7de1d3e36199d3 |
| Publication page | 464ac4b22b45a4711d05ce486c205d4c37ff746aee3aac19f9e626ed31e0c7e0 |
| Manifest | b54e54e0998bb54ed7fd4515389efec673768ec6b88b86b5cebae3f6d230d831 |
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 | BhmBuEZCnXRJpLgcF/negnXetaWpdGFRNZ5e1jrWILbL4DIH109k6TbP6Ht2WvVJvzXH/cJyiN7cDUwtT1fzBA== |
| 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
| 2026-09-17T09:57:53.786151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083474observed 464ac4b22b45a4711d05ce486c205d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.769524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083474/manifest.jsonobserved b54e54e0998bb54ed7fd4515389efec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.752868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083474/publication.mdobserved 70877108bcf834ccbdf1298fb67d5a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.736784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083474/publication.txtobserved 912761083e9630e6616fe81267305d02...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. |
|---|