OT-2026-000089453
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000089453) never changes.
Identity and time
| Publication number | OT-2026-000089453 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7d42-99b6-666eceb50d1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ee44ef063b590fe44aefc27396706b125acf0ca1a323bb43a88bf9a9d24bb5e |
|---|---|
| Markdown | c7002966576dd74402989a64e3eeba20d1a5d200ba25689f77a78a0494dfcec1 |
| Publication page | 823dcac6edd7fba7489663d97e60b5f44bcf73143941fbb951c9d3c0e42e6bc7 |
| Manifest | 203b11544108b028dbd4741a876b286370612cf1bc6d6f0e0fab6d15e6b29512 |
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 | DOqSTypBJrOC9x58TI1g+kmqqIM+JtqqKnuRjTQbVrpEq2xsg82tMXoYb80S7vmP+88r8klZMeXyMAe8PmTrBw== |
| 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
| 2026-09-17T09:47:36.121499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089453observed 823dcac6edd7fba7489663d97e60b5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.104134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089453/manifest.jsonobserved 203b11544108b028dbd4741a876b2863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.086008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089453/publication.mdobserved c7002966576dd74402989a64e3eeba20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.068523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089453/publication.txtobserved 1ee44ef063b590fe44aefc27396706b1...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. |
|---|