OT-2026-000061153
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000061153) never changes.
Identity and time
| Publication number | OT-2026-000061153 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-7d5f-9c5b-dc7c385f196d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 571e7e5cbcf116be96b8d17ae8314bf00d7a9aaa3b7ba812ec0de43a2676f73f |
|---|---|
| Markdown | 1d5618dfba92768bbf205f53f0274e274ab824a0aed7485ec900d9dd4a17f97d |
| Publication page | 6b6b822f094aadba7932f930087270085f85c7f289d5c9ada72a7d1ddeaf13bf |
| Manifest | ad822d5f304b5fd6b0d7d3238a076e1dd22d6e319fc0f019b3ff7e3940c54a59 |
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 | 96DlSADmilD98j3q1G+G1AHm/TtbFBlnptlXa5ZUeFQBCRxkElzrGtFF5KMD8u4WZRjy1nT8/AapuPOtsOwpAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:32.228428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061153observed 6b6b822f094aadba7932f93008727008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:32.210330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061153/manifest.jsonobserved ad822d5f304b5fd6b0d7d3238a076e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:32.192244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061153/publication.mdobserved 1d5618dfba92768bbf205f53f0274e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:32.173538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061153/publication.txtobserved 571e7e5cbcf116be96b8d17ae8314bf0...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. |
|---|