OT-2026-000102849
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000102849) never changes.
Identity and time
| Publication number | OT-2026-000102849 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3b-7301-a5ff-bd3fd6b317c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102849 |
| Status | PUBLIC |
Content hashes
| Canonical text | f39801d2090d5497a5deefbfeec22a3a52107ade20e47321b9cf03b4c7f687e8 |
|---|---|
| Markdown | b4d661f409a84cd549af7c1b71bd207c481321d3659e6a7d5c10748db97e2b70 |
| Publication page | 67ce180e1147944b32fa9acc7af26eada727819491acad248025373f43e3a13c |
| Manifest | 2bb0f484e2baf0c4546fe966712b86abcf016fa6c7a384e29cb74112ecf0cc96 |
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 | qt2+JUjWqFzsKYls441CSxPJ3gxjtRKEhOg51WbQxCBbzfEFfFMBRXeeLROgimuv0FUbJjuMF66Zgz7o/xqFDA== |
| 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
| 2026-09-17T09:22:51.372701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102849observed 67ce180e1147944b32fa9acc7af26ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:51.355857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102849/manifest.jsonobserved 2bb0f484e2baf0c4546fe966712b86ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.339521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102849/publication.mdobserved b4d661f409a84cd549af7c1b71bd207c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.322314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102849/publication.txtobserved f39801d2090d5497a5deefbfeec22a3a...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. |
|---|