OT-2026-000099715
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-2026-000099715) never changes.
Identity and time
| Publication number | OT-2026-000099715 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-722d-be1f-78a37fae2a12 · 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-2026-000099715 |
| Status | PUBLIC |
Content hashes
| Canonical text | e036b1d1cf20d055e9ed0ec021f4794d6124f44ac28984af4b2ed7c23f7184b4 |
|---|---|
| Markdown | f8362df754afe06b2cb8c6f49464c24c014a3cecd4dd7ab67462efefa977c625 |
| Publication page | 3a616d7b8401909990305324efa3cf5ea496585e29670ea9b07b897e8776ad04 |
| Manifest | 1fcc0f49b6ce435aa1f83f70425ffdabceafcfd2d370e808020ad5faf1b0038f |
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 | 5EjmY6tYd6pAT/XgfW9wEGQWn57EpQBjk8yM718BXnudAqPMdhDx+wUIjX2zGRL8anqcAxAIsjN8+teA5+ccBQ== |
| 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
| 2026-09-17T09:29:43.949480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099715observed 3a616d7b8401909990305324efa3cf5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:43.930814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099715/manifest.jsonobserved 1fcc0f49b6ce435aa1f83f70425ffdab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.912919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099715/publication.mdobserved f8362df754afe06b2cb8c6f49464c24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.896849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099715/publication.txtobserved e036b1d1cf20d055e9ed0ec021f4794d...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. |
|---|