OT-2026-000015435
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed 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-2026-000015435) never changes.
Identity and time
| Publication number | OT-2026-000015435 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7c23-bd12-b586d6347e9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 185ad2394312b3900dea4cea047f294cf5431bf15d06572e1dad2b315e84b925 |
|---|---|
| Markdown | e173b57b7541d2012f0263bc8aab3300e119faea540fa2d0fd6ff4bffd159492 |
| Publication page | 53413d804d22f817ad759544387f2cb774e2de92ea2b7941ef26ac327226b424 |
| Manifest | e389f7b548fd2815cc4e6e50aa111f8ba1d98b221407aaa62b574547d88251f8 |
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 | P/xVA1YxoBO0aQHs9wLWe8DdMBnSskCGSuyWXwQcc7wMLSoIsO8rczjyWQpEKdHccKVGUKmdWCUgfPtQz7ACCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:10.470176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015435observed 53413d804d22f817ad759544387f2cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:10.448421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015435/manifest.jsonobserved e389f7b548fd2815cc4e6e50aa111f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.426651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015435/publication.mdobserved e173b57b7541d2012f0263bc8aab3300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.404425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015435/publication.txtobserved 185ad2394312b3900dea4cea047f294c...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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