OT-2026-000103461
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000103461) never changes.
Identity and time
| Publication number | OT-2026-000103461 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-759d-9c2f-a919600e2951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103461 |
| Status | PUBLIC |
Content hashes
| Canonical text | b35da1df06f8f39def2eba165800c09d98d2a57be73cc809e4b91bab89d27a17 |
|---|---|
| Markdown | fc5602da784e1571f9b917f803adc555fa0ec6f24ec101c1862ae34e3fef9bd5 |
| Publication page | abfac9bf9c2833214a4c9644f4e9c788e906a08ede2d7cd87b437e122abb2a29 |
| Manifest | e14eb64254ccaa24aef30157d4e6efb857f2bffbe9891739a0bd9cd8a40c7ffb |
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 | 9QJEqhGO33f2akDNd0v7IBdcE+i69szIz68ODGWWbdo0jXGIWeZvTaxbUqYSvKVGs637AmX9nT9X6GiqxwD5CA== |
| 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
| 2026-09-17T09:22:13.108064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103461observed abfac9bf9c2833214a4c9644f4e9c788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:13.086507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103461/manifest.jsonobserved e14eb64254ccaa24aef30157d4e6efb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.069013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103461/publication.mdobserved fc5602da784e1571f9b917f803adc555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.051330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103461/publication.txtobserved b35da1df06f8f39def2eba165800c09d...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. |
|---|