OT-2026-000053907
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-2026-000053907) never changes.
Identity and time
| Publication number | OT-2026-000053907 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-767a-b54b-e089265aa700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63485c44d74845d6bcdb2121a722daba76a7245c8c40fe3cb6444bcad46df8a5 |
|---|---|
| Markdown | d508b714456c891ba4618116879b59b1bcc09b1b8e9b25e976283f92fa0c39c7 |
| Publication page | 63cc8ed988bb90f3e9d91d091477f6b2a05f3b6d890d6eaf12401c13b293b051 |
| Manifest | 2e242ad758d51e13f7f12e4980cd6449d14283ac0dae44bd9181622331bf76bb |
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 | DFL4DKbap4ely/wm17DN3lnARxjTixIFxQN1gzk8evVC+4XMjhBVCdO1Pf37AV1j9EX8DJzksuYNIT/GbM6BBA== |
| 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
| 2026-09-17T08:40:46.725246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053907observed 63cc8ed988bb90f3e9d91d091477f6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:46.580992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053907/manifest.jsonobserved 2e242ad758d51e13f7f12e4980cd6449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:46.559574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053907/publication.mdobserved d508b714456c891ba4618116879b59b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:46.532895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053907/publication.txtobserved 63485c44d74845d6bcdb2121a722daba...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. |
|---|