OT-2026-000055468
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000055468) never changes.
Identity and time
| Publication number | OT-2026-000055468 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7921-a2d1-6d5dae34c8ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055468 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec4e0add562eaf2437228b7fa12eb165b7b08ce387bbc15bea7e2941808056b2 |
|---|---|
| Markdown | 6dbd295543c23db267fdea366f6853ef99da04eb669b42564548ffc8c993ca39 |
| Publication page | 700452c0a1ca0f8ad1452293ee5072a65be5b07381dc74a79cdbd95bf4e4f22e |
| Manifest | 430c3e076017181e5b9c43cf4e73d36ab4c2241e1def69614bca9b5f7e1dcb3d |
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 | OiQfHCui9KasFMps0SgJT7lqgukpoBlBO0IYYD32J707g4Kdt5ZbbviM7Bw5hQ4xuPNrIPXk6VB2eGBtTMY6Dw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:07.767853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055468observed 700452c0a1ca0f8ad1452293ee5072a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:07.748774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055468/manifest.jsonobserved 430c3e076017181e5b9c43cf4e73d36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.728782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055468/publication.mdobserved 6dbd295543c23db267fdea366f6853ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.709172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055468/publication.txtobserved ec4e0add562eaf2437228b7fa12eb165...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. |
|---|