OT-2026-000054625
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000054625) never changes.
Identity and time
| Publication number | OT-2026-000054625 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-75cf-9ed2-37fe03cb9386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58c76be4d20bff54cb308f36108adc23f0067eff5f4e0e7b5d19123bb1c3b6fc |
|---|---|
| Markdown | 0122b868bae867e2381ff123c9401d36eae900dbd1c7406ee1b5be8cfcda2110 |
| Publication page | f3953ed2f1c6e18a8e17a60aa80193ca5c10be12bc880eafff7a483ecf8c7b3c |
| Manifest | f1717684c2ab9838ee6d7dbdc499aeaa654fbe5efc9c51a85e3d33c79e34c0ba |
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 | 8/ZIgc1CS5N2PYX72BYfs9lJUwL8kSEAQDzKi2eC8bcA+m3rdEUBp7lLZZMIJSamKedVyRlqthD13/GVlse4BA== |
| 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
| 2026-09-17T10:53:41.140338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054625observed f3953ed2f1c6e18a8e17a60aa80193ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:41.122125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054625/manifest.jsonobserved f1717684c2ab9838ee6d7dbdc499aeaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.102441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054625/publication.mdobserved 0122b868bae867e2381ff123c9401d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.084051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054625/publication.txtobserved 58c76be4d20bff54cb308f36108adc23...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. |
|---|