OT-2026-000068957
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000068957) never changes.
Identity and time
| Publication number | OT-2026-000068957 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-79dd-8809-c807851d14db · 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-2026-000068957 |
| Status | PUBLIC |
Content hashes
| Canonical text | b149803516bdea1b2c275c617a8bc982c8d4fcc7d52beb927c62751d8a36d9bb |
|---|---|
| Markdown | e4330e0245fc3f5dd4f81518def38ba0afd446d9949fdb8bcbb52d403458e363 |
| Publication page | bd0bf0d7e781a817b6931cc8df9f5de3777e5f6e717e8b32825079ab5b2c6d9a |
| Manifest | 00b46ec663e1eb5ed653e9ce205678e8352239fb713e4260598147c1e421abb1 |
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 | 8gOQ0CmYGZuTntYD9MzjD+dbdblmTfWh2c4EzFQPkOQ8ol6rHtJo/7fgSAABL4FeKb+WboyRg9s8CInxXQBmAA== |
| 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
| 2026-09-17T10:28:47.634509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068957observed bd0bf0d7e781a817b6931cc8df9f5de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:47.616354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068957/manifest.jsonobserved 00b46ec663e1eb5ed653e9ce205678e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.599725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068957/publication.mdobserved e4330e0245fc3f5dd4f81518def38ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.583347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068957/publication.txtobserved b149803516bdea1b2c275c617a8bc982...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. |
|---|