OT-2026-000087439
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000087439) never changes.
Identity and time
| Publication number | OT-2026-000087439 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-775a-a986-787ad31d7c9b · 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-2026-000087439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a66dc870b87cb45f6a7db3fbda0d05b32a8b705bdac24dc2ca835b44a98d8b1 |
|---|---|
| Markdown | 3e2f17d10386cda93df620e6eb8f71339b660860a4b5e2e6252e57e882b61d4e |
| Publication page | ff147be041a95e17e0fc90ade7c09388df479264f1755020f830c7bbe6501c49 |
| Manifest | e244635f42f06fba7d206746389e6c728686374316fedda0489f05eba2553ae6 |
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 | Iikmc2Ym1jpf94cM7JHRr8V+cvfX+HWS7Z2W0iMnSQpC1JcUguLrObTQO2lO5EX+thhN8L6jsbOEvkBhWFLRAg== |
| 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
| 2026-09-17T09:50:45.737956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087439observed ff147be041a95e17e0fc90ade7c09388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.720494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087439/manifest.jsonobserved e244635f42f06fba7d206746389e6c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.704498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087439/publication.mdobserved 3e2f17d10386cda93df620e6eb8f7133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.687946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087439/publication.txtobserved 3a66dc870b87cb45f6a7db3fbda0d05b...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. |
|---|