OT-2026-000087500
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, supply line 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-2026-000087500) never changes.
Identity and time
| Publication number | OT-2026-000087500 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7722-af7a-8706c309521a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fb66912231073a8e2bca23390f2e16132a32c6e8eff529509d8987caac57826 |
|---|---|
| Markdown | fc6a21aeb777d80bf14ec4d5ff63128ceeb9d94c9383805c86c2075f6e92cb61 |
| Publication page | 04f13119cd9741b2675555addf8621c580767dbe9ea3996fbc6671318cce3aef |
| Manifest | f32942a3be7035b0408a8607cbd4660aa0b79121a088a58637f0cbb4a854368e |
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 | +yy5M6tNO8PMqoGsr2kj5GnZhKvuLkuofKRlpyfUZCzkPwCBtxda/ry+FYTRQy7jS88qRwOufi7QO1ekbj3JAg== |
| 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
| 2026-09-17T09:50:49.951715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087500observed 04f13119cd9741b2675555addf8621c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.934120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087500/manifest.jsonobserved f32942a3be7035b0408a8607cbd4660a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.916798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087500/publication.mdobserved fc6a21aeb777d80bf14ec4d5ff63128c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.898087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087500/publication.txtobserved 7fb66912231073a8e2bca23390f2e161...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. |
|---|