OT-2026-000053864
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000053864) never changes.
Identity and time
| Publication number | OT-2026-000053864 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7d17-808a-3bc4d4e4d655 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79bd20776d72e780090d39b8cd2b60af22bd84b4da2ad30d2710154e5867b097 |
|---|---|
| Markdown | cb38e47d1446b31a59363bd01c129a0b5cee380e621ab629e08783e7756f465f |
| Publication page | 71b264caf07271ac45ebf507a3b911020a8b3b0c75ad7af5debe851e67293fec |
| Manifest | 3f571aed976d081f5f1f3b0455a6dff8f86ab0398202caebe4cee22f6efdf110 |
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 | fbvC3X1gmlo7z4gnIxOhXQFgv+wXS5tJOeIgjJd0nvgvEnk9uB8FpnHmSvnO3ncqz0OfX/sno2+hUcKlVaOHBg== |
| 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
| 2026-09-17T08:40:37.301211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053864observed 71b264caf07271ac45ebf507a3b91102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:37.283807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053864/manifest.jsonobserved 3f571aed976d081f5f1f3b0455a6dff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.246755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053864/publication.mdobserved cb38e47d1446b31a59363bd01c129a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.229551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053864/publication.txtobserved 79bd20776d72e780090d39b8cd2b60af...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. |
|---|