OT-2026-000085872
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000085872) never changes.
Identity and time
| Publication number | OT-2026-000085872 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-72a7-a939-fb5e0cf725d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c88b02ce35c145655ef41e9bc94cf3493d7f5e4817c29066d400df8fbfd34c |
|---|---|
| Markdown | 5769c33c59cd70e6f39bb3b092ef72732a4f8139b73b1e1bcb4dc8889135e0d6 |
| Publication page | 7b4bade1639486f1494eca93a1643c6cb6b60deed6cea24c4b12c056be43c43b |
| Manifest | 1ee8399515e869c65177b514d2cde96149e1bf3fe208523b5dff5b836e0e2306 |
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 | jtGQsy8kkE0Cez4+tR7g9cFKyzoJf06Mgl7zFFZpPRFe2lvRjkwEV4oNB4eIuFXvlWfuisZXRL5YK+Af3SIWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:48.382617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085872observed 7b4bade1639486f1494eca93a1643c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:48.366382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085872/manifest.jsonobserved 1ee8399515e869c65177b514d2cde961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.348822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085872/publication.mdobserved 5769c33c59cd70e6f39bb3b092ef7273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.331578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085872/publication.txtobserved 94c88b02ce35c145655ef41e9bc94cf3...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. |
|---|