OT-2026-000054320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000054320) never changes.
Identity and time
| Publication number | OT-2026-000054320 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-796e-9022-891a0ae6a48f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054320 |
| Status | PUBLIC |
Content hashes
| Canonical text | df3daff26cecb94e9421259c22dc1afb82ae44f85d00e773da941817253ba90b |
|---|---|
| Markdown | e597caf762115d67ff3ff9772f8858d16f7e80d7c6e9e23d7d56cf4a2395befe |
| Publication page | 50aa9f57367c3fc5db4c2babd21f0099d566dc1fc367b6299aa9bde15cc02551 |
| Manifest | 6be3060b788db82ed0944d8f651bf81d71aaea3a387e665099dcbed7e4b67fc6 |
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 | xH7viSHGwYQHmYdvPND33FX8xs/99EQd6oh5PXNyhTskgZI06f1FVsNkybmkNLtBfUYybsbDCi9RF/YpvFNGAA== |
| 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
| 2026-09-17T10:54:49.762901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054320observed 50aa9f57367c3fc5db4c2babd21f0099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.743836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054320/manifest.jsonobserved 6be3060b788db82ed0944d8f651bf81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.723576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054320/publication.mdobserved e597caf762115d67ff3ff9772f8858d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.703955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054320/publication.txtobserved df3daff26cecb94e9421259c22dc1afb...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. |
|---|