OT-2026-000049350
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049350) never changes.
Identity and time
| Publication number | OT-2026-000049350 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7e99-be18-c35df9630493 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 546b31621efb0ace1ad3e1d3dd0a714c3d1f88373106e7ca675d20c64c8cba10 |
|---|---|
| Markdown | ce7bc55a2d0e22801b2291ebc43ae28866c1d9932c2867bf6a1f9839e388fb0d |
| Publication page | 6ce2a6a964fbcb497d667ac7303dbe8c73d7f4d644c68931b23d07c6c94ab9ab |
| Manifest | ded57b3f4efae00760088dda0ee186c2abb99ac67f4186484246b9c3463865dd |
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 | +iCXeDq86tM2gLiiM5vM2bnxN6fnR2Dco1qX2MlDkQI6WK8AmsCIrh/5qmNnZ8ln4Tg19LjxVlp1M6RpJSwbDQ== |
| 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
| 2026-09-17T11:04:14.091883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049350observed 6ce2a6a964fbcb497d667ac7303dbe8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:14.072071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049350/manifest.jsonobserved ded57b3f4efae00760088dda0ee186c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.053598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049350/publication.mdobserved ce7bc55a2d0e22801b2291ebc43ae288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.033814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049350/publication.txtobserved 546b31621efb0ace1ad3e1d3dd0a714c...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. |
|---|