OT-2026-000018901
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018901) never changes.
Identity and time
| Publication number | OT-2026-000018901 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7f74-9c7e-d056f8bb38a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018901 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe3a98029bc77814a10503264130142e709de3828f63ca84bc6aec380e4b51ff |
|---|---|
| Markdown | 3393eca29b2248ef4e818c3b0be432905593806b0180e73662fffcdaaa47e798 |
| Publication page | 77a112af2738b3b6d2a11750320b51a94effdbee4df21ec8675b736887ecee24 |
| Manifest | 0d999fbda2b14846c7ff6112983a30a30c1fba40524b192bfba278dd927b536b |
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 | GHmYBk2WiG2PscXsSb7SDfH/6l01Jl2SipK5c0kpSr+cqyvzSy+kkmD/VrGragBoNKWWZAT2fPSL5iEx37PhDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:33.517152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018901observed 77a112af2738b3b6d2a11750320b51a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.499426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018901/manifest.jsonobserved 0d999fbda2b14846c7ff6112983a30a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.479271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018901/publication.mdobserved 3393eca29b2248ef4e818c3b0be43290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.460740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018901/publication.txtobserved fe3a98029bc77814a10503264130142e...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. |
|---|