OT-2026-000064504
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000064504) never changes.
Identity and time
| Publication number | OT-2026-000064504 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-71da-b490-5af172d014ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064504 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7e07791cf75a611a1080c154fdc7874106c66fad4c46d1ef7a77587c89fe1d8 |
|---|---|
| Markdown | f4ef066eb0f646d19e5ac428cfb5db4e4a9345b2357f1592a48a881028e0d5dd |
| Publication page | 55fdc3c2abce6dc349b522268cb30ac478fd8441a7e32e13c44c28f83226ec25 |
| Manifest | 4d9968d7e40d920721ed228ae8ea0631ac64275b4ba9ccee679748afe889f031 |
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 | BLUiDJfdkmfBXjVyKAtbqZj8lfb9RYadKDtqQ6roWPbmch1qQ50sVBNtc7P2/aMOk3crfyhdfqQjK/Y5U5TyCg== |
| 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
| 2026-09-17T10:36:42.726687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064504observed 55fdc3c2abce6dc349b522268cb30ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:42.707806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064504/manifest.jsonobserved 4d9968d7e40d920721ed228ae8ea0631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:42.690188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064504/publication.mdobserved f4ef066eb0f646d19e5ac428cfb5db4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:42.673698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064504/publication.txtobserved a7e07791cf75a611a1080c154fdc7874...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. |
|---|