OT-2026-000008889
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000008889) never changes.
Identity and time
| Publication number | OT-2026-000008889 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7d1b-9412-3e166285f553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48f57ff07cc0470d81fb2f848e6f2599f09079fdee98c577c75832bc0b1f43fc |
|---|---|
| Markdown | 781fee0a1455b4f03cd67e951074cc44a9c6db5b131ffac1367192d3a2ae33f4 |
| Publication page | 02f885cd232d29a3ca0ec76812a9417da84daecb0908f210af3567b49c305b71 |
| Manifest | 41b821647dd9219ad0e891baa2d0fa5faa04526a2e2e9dc5e84a3ecbff8ef62e |
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 | e14Bc/2LUGsYZjoKingWVEPv4Y1eIFm27f/DdKCQeIs3WfnuJ/Zzkp8O6kR/7iXUqm5xWCYAQeZn30TD7feoCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:29.290078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008889observed 02f885cd232d29a3ca0ec76812a9417d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:29.272545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008889/manifest.jsonobserved 41b821647dd9219ad0e891baa2d0fa5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.255009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008889/publication.mdobserved 781fee0a1455b4f03cd67e951074cc44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.236664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008889/publication.txtobserved 48f57ff07cc0470d81fb2f848e6f2599...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. |
|---|