OT-2026-000061289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000061289) never changes.
Identity and time
| Publication number | OT-2026-000061289 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7ca4-85b7-3bf5158be55a · 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-2026-000061289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2962ab5a441dc885493d52a33b6265efd7e6123e4b8928a747e406445edb267e |
|---|---|
| Markdown | 8ab0b461a7f9c70d980735863ec30e71c0745aff1e5f524d0153c5141274b4a6 |
| Publication page | 7389f2f1d5a0d9e187f8de7d946b9f84b12dccab2e77969c09578e5ae5be97b6 |
| Manifest | e386c68a7e3bfce2a6a32441d55b45abc4b7f19b218b8e65993715df61177a86 |
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 | +mOrm3e9l/z3FGDziHLjnuNyvK1y1VweG6xb/BBCcCNdSk6FJy6H8Kqb/wa+C0qr+rYHqffByOIoLNGlo1a7DA== |
| 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
| 2026-09-17T10:42:42.851741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061289observed 7389f2f1d5a0d9e187f8de7d946b9f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:42.834288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061289/manifest.jsonobserved e386c68a7e3bfce2a6a32441d55b45ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.817354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061289/publication.mdobserved 8ab0b461a7f9c70d980735863ec30e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.798792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061289/publication.txtobserved 2962ab5a441dc885493d52a33b6265ef...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. |
|---|