OT-2026-000053188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000053188) never changes.
Identity and time
| Publication number | OT-2026-000053188 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7745-81dd-79288dc87c44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77a1923774c77e431e32ae4b326e4354cc73aff44e8245715e8f0dae17cdc932 |
|---|---|
| Markdown | 3656601fe82b01e1e9254b8f0667e73919c6d60b19749fce971f4fc084105cbf |
| Publication page | 73b69714ed1da03b6bb0aaa5ff31a1f6f431256072eb0cfc6eb8e17b0ee3dccb |
| Manifest | ccfeaf743040f005d28a5d7bfead488e3dc45322f90f0455b686ea2bc014233c |
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 | ytG6dCCy4CUvMJ0B/NGAkMZLAvJ1SOHk4hdzxC9p4aOiePX7ENwPEVqBpHSuKEV7ESf0GLF7jUVoC68fDloIDQ== |
| 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
| 2026-09-17T10:57:00.915767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053188observed 73b69714ed1da03b6bb0aaa5ff31a1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.897915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053188/manifest.jsonobserved ccfeaf743040f005d28a5d7bfead488e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.880524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053188/publication.mdobserved 3656601fe82b01e1e9254b8f0667e739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.862547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053188/publication.txtobserved 77a1923774c77e431e32ae4b326e4354...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. |
|---|