OT-2026-000055744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000055744) never changes.
Identity and time
| Publication number | OT-2026-000055744 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7038-84dc-11082ff9da19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055744 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb5db9b9f57e752189da5335ca2405877ac2ab98d2cff538e9879d55ce32bb28 |
|---|---|
| Markdown | e6050e419d6fe02e2e145afd6c6ded74c18537159ba2c95e3199a5907f6b205e |
| Publication page | 8486f264a064d8d163e14d0fdccd1eea1ecafa604e4ac6b8adf7b49513f3de50 |
| Manifest | a8423cf503879f2bb3ddbd2d4d770ece562cfc6846f5eedc865d8d7384cf7227 |
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 | B4goMspP20PH5glGpUsinV4i2HUA47JHWLU87WgYJM5+QSk2+X4uLKsPern7ErNlI/YYIYdEc5x3Uj9hc/iwDw== |
| 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
| 2026-09-17T10:51:05.602381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055744observed 8486f264a064d8d163e14d0fdccd1eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:05.584244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055744/manifest.jsonobserved a8423cf503879f2bb3ddbd2d4d770ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.567017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055744/publication.mdobserved e6050e419d6fe02e2e145afd6c6ded74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.549999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055744/publication.txtobserved bb5db9b9f57e752189da5335ca240587...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. |
|---|