OT-2026-000053919
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000053919) never changes.
Identity and time
| Publication number | OT-2026-000053919 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7ccf-9c67-a057627ebcc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053919 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1c91f76e945e561087f28880526226b91ef91bb4be373e4fdfc443dd09aaca6 |
|---|---|
| Markdown | 6905fb4e7a11c363742cb7e0b9de3bd23450ddf95aef4c199e9cc327bbea9f31 |
| Publication page | 1d5cce679ccd885f0b14a7cd1ab278bd3f48c9baa33dd522cca0666bc0a1ad1c |
| Manifest | 08f6f03c3a956191cc467277c789ec8029c0003490233729348f294ab9b6a4c1 |
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 | xvAaFCYz15VbFzc2FtyaakII8SVhQlPyywXEc6uUhpEQFWekYvws7Cm2PnR0dkxQ7RokOr6OfZ+KEOuPXXenBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:09.526161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053919observed 1d5cce679ccd885f0b14a7cd1ab278bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:09.504090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053919/manifest.jsonobserved 08f6f03c3a956191cc467277c789ec80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.485913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053919/publication.mdobserved 6905fb4e7a11c363742cb7e0b9de3bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.468626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053919/publication.txtobserved e1c91f76e945e561087f28880526226b...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. |
|---|