OT-2026-000099109
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000099109) never changes.
Identity and time
| Publication number | OT-2026-000099109 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-72fa-8afa-99262e74a447 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a49e316c31acef0e48ddb26afd3c38a4ef72d8035a23a4d469924685debf16e |
|---|---|
| Markdown | 06dd961d6314f5d807e695708c57216f2601003c2ab6a45522b1efe20fe2f430 |
| Publication page | 7a6cfc0fa57b911cc05faef0ab8ad19217dd85e1174a25633c2051b8e1175f34 |
| Manifest | 8c772d31caedeab3f80cac4f7247db637f67ab793a8deb17abbf76a234105c7c |
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 | KZwRb+8hPwPgKcr8fZu99SLRmBgkNgjo4kjdmAkw+KvA02bcBuoUMGXLsNy6d71gEVHd/JPLzuqt1QPAHt8DCQ== |
| 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
| 2026-09-17T09:30:21.250971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099109observed 7a6cfc0fa57b911cc05faef0ab8ad192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:21.229929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099109/manifest.jsonobserved 8c772d31caedeab3f80cac4f7247db63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.211130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099109/publication.mdobserved 06dd961d6314f5d807e695708c57216f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.191644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099109/publication.txtobserved 1a49e316c31acef0e48ddb26afd3c38a...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. |
|---|