OT-2026-000053900
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000053900) never changes.
Identity and time
| Publication number | OT-2026-000053900 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-77ea-b32f-9e3f4829349f · 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-2026-000053900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ff1b973168c5dfcf4d9eb397395aa3b8aa8027a9c4d3c3789998d4de43cf142 |
|---|---|
| Markdown | 0c2ba250919c339b750d795f3fe03162263ac4d8587aaef0539b22c70f371354 |
| Publication page | 389d3887c2bf6323659b32c6268cd3f8951a1daf8a8ee7286d7a13a635aae5c9 |
| Manifest | 8f9c0077199e379a9c2a20d83df2e492533c0a9147495859c7ce3d087307588c |
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 | gq9h1EGwypOk7XAY63D8hVo4Zsi537Nf+T77EFpkxVr6nJtFAsTbNvb14vqkkisiX3WE5DJex9pNqKiR51y+CQ== |
| 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
| 2026-09-17T08:40:45.303733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053900observed 389d3887c2bf6323659b32c6268cd3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:45.282343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053900/manifest.jsonobserved 8f9c0077199e379a9c2a20d83df2e492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:45.253680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053900/publication.mdobserved 0c2ba250919c339b750d795f3fe03162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:45.231980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053900/publication.txtobserved 6ff1b973168c5dfcf4d9eb397395aa3b...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. |
|---|