OT-2026-000099718
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000099718) never changes.
Identity and time
| Publication number | OT-2026-000099718 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7694-817f-4dbcea3a4751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 760779424b73d2de4817d580154235e31eea9475992b43777a74022ecae30b95 |
|---|---|
| Markdown | 49ac194f1d5eb11c794bb55aa3933afb0e90cb1f2bcd41cd6ce286abaf426ea0 |
| Publication page | d9d7741f1b7f1210c692e54429543e20a0151dc050cf05821d56a042b62779d6 |
| Manifest | 149e561e8aecacb1581a271905b4e66af89414f1eca7ae0f0c5573792811c7b7 |
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 | 9q1PfiCeVFQuSmbjZZYen0adpzlzbXzWV4E8z9cu1IUCpXLLtn3GDSt4Y10V9uwwDJjigQ/SALMttvBNdv+DAg== |
| 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
| 2026-09-17T09:29:44.177218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099718observed d9d7741f1b7f1210c692e54429543e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:44.160473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099718/manifest.jsonobserved 149e561e8aecacb1581a271905b4e66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.144033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099718/publication.mdobserved 49ac194f1d5eb11c794bb55aa3933afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.125881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099718/publication.txtobserved 760779424b73d2de4817d580154235e3...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. |
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