OT-2026-000054222
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000054222) never changes.
Identity and time
| Publication number | OT-2026-000054222 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7f10-a4fd-0dce0c86ac70 · 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-2026-000054222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75e114eb3e9a3176a62ad87248ad98738e3d527fdf30f09185658d71e7fdfa74 |
|---|---|
| Markdown | 7f3ee98a9d2e8c1a219ca2d9d2bb764096205038df7461bf5c4fe604e8885e6f |
| Publication page | 3adb34c5620cd3406bb1af28d7525896b99351b1dd29b8786a9a2262a0712eae |
| Manifest | d7cb0e11d094fb797e3e171a39d627296737d5fad42988aa2befd96dff3e2d58 |
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 | 0h44E9kAmpy/wN+YIacrFa9gjkjHiD+3Apb+tKlyaaDXkt6XskqzFXDSSMR8nRa25J3UQwDvTmsvtrwU4T3qAA== |
| 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
| 2026-09-17T10:54:42.149106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054222observed 3adb34c5620cd3406bb1af28d7525896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:42.129505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054222/manifest.jsonobserved d7cb0e11d094fb797e3e171a39d62729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:42.107038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054222/publication.mdobserved 7f3ee98a9d2e8c1a219ca2d9d2bb7640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:42.084630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054222/publication.txtobserved 75e114eb3e9a3176a62ad87248ad9873...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. |
|---|