OT-2026-000069026
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000069026) never changes.
Identity and time
| Publication number | OT-2026-000069026 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7b99-b73c-a32e3629e5a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069026 |
| Status | PUBLIC |
Content hashes
| Canonical text | c01aa6310cf2ec6ce028a93b2aa1b566c804229a3166d3ca95ff2d9df2373592 |
|---|---|
| Markdown | fec02113d9c07b2c99671125c8538cd39dba1e45a2124f78ad395381a2d82cea |
| Publication page | e5e182be35df8cd308bfd247008a12934f7a373312c28fbde94653e3e676adaa |
| Manifest | 28110cfe59e8d1dd519472ac6110bbd95c39aa34966918467661346865f4c1c0 |
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 | Ju0dW2XzV5kuJBI3IGqruKRnFZDRKXpTUPCHDzfpnOsfFb9LiN6h+KJpo7ZAZGCwoOoRK7lj2hrku5la4eVaCA== |
| 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
| 2026-09-17T10:28:52.749853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069026observed e5e182be35df8cd308bfd247008a1293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:52.732723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069026/manifest.jsonobserved 28110cfe59e8d1dd519472ac6110bbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.714931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069026/publication.mdobserved fec02113d9c07b2c99671125c8538cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.698125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069026/publication.txtobserved c01aa6310cf2ec6ce028a93b2aa1b566...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. |
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