OT-2026-000054270
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000054270) never changes.
Identity and time
| Publication number | OT-2026-000054270 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-76ed-b919-0b19b6068617 · 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-2026-000054270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 198b914942f1fe84b7f3e5d295592d90604737a65b855211c1657619c7a44329 |
|---|---|
| Markdown | c869f4c4e8978f973f80da73ec05ee4be926f04f0e5503e646de423b70f31b0d |
| Publication page | dbdf391e76a9076246133f08988d5d8cb84a6d85fc3239a6327eb584367a6cd1 |
| Manifest | 86eec15e8dbaa910287b78b3b6ea31999921ae5e9517fc21f085c4ba9ebd1afa |
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 | JRQa9VpYIMcK5lF4Vhj40toteHsrXkpbet18cYUS2SxISOuAV3Z946Nkw3L43nW5QQaOdzpo6LJKoYxpACr3BQ== |
| 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
| 2026-09-17T10:54:45.743183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054270observed dbdf391e76a9076246133f08988d5d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:45.726327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054270/manifest.jsonobserved 86eec15e8dbaa910287b78b3b6ea3199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.708017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054270/publication.mdobserved c869f4c4e8978f973f80da73ec05ee4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.688357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054270/publication.txtobserved 198b914942f1fe84b7f3e5d295592d90...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. |
|---|