OT-2026-000088991
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000088991) never changes.
Identity and time
| Publication number | OT-2026-000088991 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7089-8356-8e733b779dee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 128c94e547fc5fd8dc107dfe7e8b3bfe59ae2d3cf84c3f8db363224ea9250e42 |
|---|---|
| Markdown | 6f380c9615c4830d733c72f531c0bdee602c629d99488e7945307691439b466b |
| Publication page | 2e12c8ce90eff7a5ee792235654fddb3cbf6a267803f68f2f8df4869f33f58c4 |
| Manifest | 4e29ba051076958f0539bb81e4067e861ddcca4182a9d07042bbe12d7ca6571b |
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 | 5cXKM5RH5Whv3uBHqc+sUZZhnz54BrC4stGB0bDJSzvQ66k4A+xHQZf7MSi21AcF3eiOYzeA/4yhODbvs/ZSBA== |
| 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
| 2026-09-17T09:48:29.435170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088991observed 2e12c8ce90eff7a5ee792235654fddb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:29.417185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088991/manifest.jsonobserved 4e29ba051076958f0539bb81e4067e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:29.397556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088991/publication.mdobserved 6f380c9615c4830d733c72f531c0bdee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:29.379161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088991/publication.txtobserved 128c94e547fc5fd8dc107dfe7e8b3bfe...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. |
|---|