OT-2026-000061905
Publication integrity record
Two cup vacuum gripper, two 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-2026-000061905) never changes.
Identity and time
| Publication number | OT-2026-000061905 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7574-b8d2-3ca3db68fb18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061905 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3c6e83060d3b862540901906e96ace9fa1708bac59aed6e0b3751400df4e26b |
|---|---|
| Markdown | 059f0a942f1df433a5a2e528c951499f66321763bf381f68f405600ddc021f1b |
| Publication page | 4e891bedebbbf5eb0cc4bbe90da7d72a4d62a640d5f21859e57f2bb73d78ce3d |
| Manifest | 0b0d2a7c05cc43ae45a45307081933781676297e4e04a5346b24b6bcb4954094 |
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 | rEvkPLxl9NF3lQCFFuUggK9+yYvrdIqe2tQ/qTt0+UU7Lkj6KFssGpn5djCuEmGipL9U5yUAENlBuCv4yyJTDQ== |
| 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
| 2026-09-17T10:40:46.869504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061905observed 4e891bedebbbf5eb0cc4bbe90da7d72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:46.851229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061905/manifest.jsonobserved 0b0d2a7c05cc43ae45a4530708193378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.833158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061905/publication.mdobserved 059f0a942f1df433a5a2e528c951499f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.812596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061905/publication.txtobserved e3c6e83060d3b862540901906e96ace9...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. |
|---|