OT-2026-000089404
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold 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-2026-000089404) never changes.
Identity and time
| Publication number | OT-2026-000089404 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7bdd-b14a-49f2e86f2709 · 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-2026-000089404 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7edb60031666026c1297ed4d39978cb107f121dfa067a18a95a398aa87ce065 |
|---|---|
| Markdown | b0caedb279481cb6231c36e42ac623cc3679ddae9e15837469c72fa264058b85 |
| Publication page | 755e7497adcf492363df63d63559414f0177868de05e559bc14b75b4a8074f0d |
| Manifest | 1dbd5acfdd0b4f0b0a8fbdafcac6488f2e7fa02894b916e3d03f558b298b23a9 |
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 | 8Qce/pb/Ja2sf6++N/o8GRHlFT6Ppu2Xs6efbPxApBMyfWYIUFdDKxMw56fTdXISvvQbcIllps+QExWAtleuDQ== |
| 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
| 2026-09-17T09:47:32.679081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089404observed 755e7497adcf492363df63d63559414f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.662005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089404/manifest.jsonobserved 1dbd5acfdd0b4f0b0a8fbdafcac6488f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.645289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089404/publication.mdobserved b0caedb279481cb6231c36e42ac623cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.629142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089404/publication.txtobserved c7edb60031666026c1297ed4d39978cb...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. |
|---|