OT-2026-000098278
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000098278) never changes.
Identity and time
| Publication number | OT-2026-000098278 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-7fb5-b01e-ba64f93c4ca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a5cc3e704fce7ef35ca4e68f46d88b2a7048b1bd479ac9cd9aabdb65efefdaf |
|---|---|
| Markdown | 2b7cbce61bcc08c324181c537585c4731ee28b8813bc8ac182ab44bcae6f4bfe |
| Publication page | 5e4b53fc6c906949fefe8c985fc9f637ac743b24ccb059116a6aa8ed4fae384e |
| Manifest | 8e11f60e2c262435bafb9928a908fc9a53a6b33204ccb7678d2b02b423af89b0 |
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 | 1Hg0OeJCnwkllUCeliTD4ru9tE0eEsxbtWBFzvh27GK5c8+EkXMrSFBHHXAkkwrl9gE4aHa2LtT351tDotgUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:27.757161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098278observed 5e4b53fc6c906949fefe8c985fc9f637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:27.738778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098278/manifest.jsonobserved 8e11f60e2c262435bafb9928a908fc9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:27.720666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098278/publication.mdobserved 2b7cbce61bcc08c324181c537585c473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:27.702540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098278/publication.txtobserved 4a5cc3e704fce7ef35ca4e68f46d88b2...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. |
|---|