OT-2026-000055368
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000055368) never changes.
Identity and time
| Publication number | OT-2026-000055368 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7e98-83e8-dc2c484c93e4 · 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-2026-000055368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ea54c531ee82dd9512109242d4bdaf8d4f5dc99d57518740202e1193f2e670 |
|---|---|
| Markdown | 5e65ab4ae175cee2c739b38123e1581cf0e672f2a6f1e350ca22fc160482bd84 |
| Publication page | 902da86df4e77cd5d8f918e51a5dec78a7e875be5ef621c0b5f6c92df474f2bb |
| Manifest | b98c03fb81d68083a504cd484cfb9ef38b0aa81d610d91101a7fd79314845022 |
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 | B/4HBGhTEDkOpxCnM6puP/avzE6NQctNEDeAS/FSVmiVyA63d3boaMtcLVFBcaEmNYtpLmF2Akx9Xzro5bmtDQ== |
| 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
| 2026-09-17T10:51:59.907116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055368observed 902da86df4e77cd5d8f918e51a5dec78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:59.889287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055368/manifest.jsonobserved b98c03fb81d68083a504cd484cfb9ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.870843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055368/publication.mdobserved 5e65ab4ae175cee2c739b38123e1581c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.852507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055368/publication.txtobserved 32ea54c531ee82dd9512109242d4bdaf...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. |
|---|