OT-2026-000070981
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000070981) never changes.
Identity and time
| Publication number | OT-2026-000070981 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-72ee-8aa2-9cd017d4af85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070981 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7d9fa14c24097fe49b1a14d2dc1453bc9543074b10b4957c92416f2bf4d0c57 |
|---|---|
| Markdown | bb66e53a0b94bd9082085e938b2468229a3aa9024b1a853441e2fed1bf0221b2 |
| Publication page | 456c5a0a6787d7abba7e3469e1266d4f94c6a1643ba304a9a253fbbd919b0daa |
| Manifest | a6d75f91d0883ca6714513a889036caab8fafa60ace52858f80b6972f8165c4b |
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 | Tn1JZRhKJ6uUYF9C+RMK2HPIcwCI4smehXaJxEjh3SwdVvDdMG3vC7xZejUdSwYNXrlu5pUp98DS4VhUWcX0AA== |
| 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
| 2026-09-17T10:25:49.407578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070981observed 456c5a0a6787d7abba7e3469e1266d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:49.390982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070981/manifest.jsonobserved a6d75f91d0883ca6714513a889036caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:49.373627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070981/publication.mdobserved bb66e53a0b94bd9082085e938b246822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:49.349557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070981/publication.txtobserved a7d9fa14c24097fe49b1a14d2dc1453b...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. |
|---|