OT-2026-000089577
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089577) never changes.
Identity and time
| Publication number | OT-2026-000089577 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7f4c-99b9-2d64f8c8fb95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c1c60c13570deb4e835779c98aec25c506585be732869057021fcd5ed27260b |
|---|---|
| Markdown | c7daa5a15f01ab2df1f0f01e32bfa055f2cd7319e60d92f13305ee8850c7d3f9 |
| Publication page | 4652e61c75b7fa0e1a124279fd4f956899b00e74afb909934cc7419cefc34edc |
| Manifest | 6992ddc8b3db35e066a8d016c20e3a687a6bf1c8637158731881f6db4486643e |
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 | 1U9UeICIleIW5EEtS577vJVtr37VPGd6WQa+SMVEFv6uCyNKTkFJpWYfvUReHRvD6W7bn/O1GYbY1V5i17ElAA== |
| 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
| 2026-09-17T09:46:33.061947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089577observed 4652e61c75b7fa0e1a124279fd4f9568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:33.045447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089577/manifest.jsonobserved 6992ddc8b3db35e066a8d016c20e3a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.028697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089577/publication.mdobserved c7daa5a15f01ab2df1f0f01e32bfa055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.010492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089577/publication.txtobserved 8c1c60c13570deb4e835779c98aec25c...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. |
|---|