OT-2026-000068492
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000068492) never changes.
Identity and time
| Publication number | OT-2026-000068492 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-786c-a7ef-a8e15c7e788f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068492 |
| Status | PUBLIC |
Content hashes
| Canonical text | b66b85eb9ea62e6c2d1c9a854ae527430402ee23db3618978ac7a809f46c4793 |
|---|---|
| Markdown | f2030b421c4240d12268bba9492dae713cee0c29afdfaa825ab02f05c6efb187 |
| Publication page | d955fca0e3090ba644be53a8c34ee68ba2ee0eb7c5498f768a8114c4246f3a74 |
| Manifest | 0f251607516a4c34278d758d84c35f3ba41c43d4bfb4a8cfc7d55329bcef1cd8 |
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 | v4xNCnaAUSltgtGGf4MwqHtZ39sZihhoSD95Rmttyv++D7OajqNyxYp7KwO25zEZ7HnfbALS3OvDh3A0vx9gAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:38.883190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068492observed d955fca0e3090ba644be53a8c34ee68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:38.865719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068492/manifest.jsonobserved 0f251607516a4c34278d758d84c35f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.848756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068492/publication.mdobserved f2030b421c4240d12268bba9492dae71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.827860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068492/publication.txtobserved b66b85eb9ea62e6c2d1c9a854ae52743...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. |
|---|