OT-2026-000053618
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000053618) never changes.
Identity and time
| Publication number | OT-2026-000053618 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-79b0-8a34-84ff268386dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053618 |
| Status | PUBLIC |
Content hashes
| Canonical text | df0bf0ce4b5c8aa49ee816b27f32205e80e1dd363b113df324fb5cf6de74bcdf |
|---|---|
| Markdown | b8e6f73ea6d9730a56deec880f8ddd5540dcb5c9767c5e099927e0da458b8314 |
| Publication page | e156b1c65a0d3493a52b42ea014cb1374645e7364afb272bfcdb41c9d8b1f46c |
| Manifest | 5af3209bd552e7546ca7a55de32f5a9897569dffc366471913d9af545bc48ad3 |
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 | m4ir/JKzaGaBctmbnRCR0l3AVCOkWb1KJ/PsWXDDaHWmwGy/xBJAUb2wiIfcS2bXF7sLyfnLJbaWE40mDO6mAQ== |
| 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
| 2026-09-17T10:55:29.752458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053618observed e156b1c65a0d3493a52b42ea014cb137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:29.734785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053618/manifest.jsonobserved 5af3209bd552e7546ca7a55de32f5a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.717125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053618/publication.mdobserved b8e6f73ea6d9730a56deec880f8ddd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.698329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053618/publication.txtobserved df0bf0ce4b5c8aa49ee816b27f32205e...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. |
|---|