OT-2026-000102141
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000102141) never changes.
Identity and time
| Publication number | OT-2026-000102141 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-729d-9353-353d4593258c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102141 |
| Status | PUBLIC |
Content hashes
| Canonical text | e56541233ee9ac849c033b7f6da73ffb82e6b6280f457b64f8949b8d5da7ebef |
|---|---|
| Markdown | e3e4df104bb22aecbef5d2551c229e1a38e93ff6e294db39bcb4fc03521ecfa7 |
| Publication page | 6f4ff6ec4ccdf61354f869bb92680e299814d021fc01ab687d00f692844116ba |
| Manifest | 62fc3a22f32b37346b40be6f7bf5a2b7d80a6642b559aa23616c39d22f1d2831 |
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 | m38ktNRY9nLswPpeREB6dnM4fVEIj/qtVEzsk4iwNshhPc4HRXtE6I4FyZlggQS1cWarlNZ/XUkSwaGl6tPAAA== |
| 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
| 2026-09-17T09:25:18.352648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102141observed 6f4ff6ec4ccdf61354f869bb92680e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.332751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102141/manifest.jsonobserved 62fc3a22f32b37346b40be6f7bf5a2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.314993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102141/publication.mdobserved e3e4df104bb22aecbef5d2551c229e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.296578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102141/publication.txtobserved e56541233ee9ac849c033b7f6da73ffb...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. |
|---|