OT-2026-000079511
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000079511) never changes.
Identity and time
| Publication number | OT-2026-000079511 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-73cf-af32-b5874ba74ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f444005c8743d803283163a680ae662a9621a077aec67500306c7dbb1b65456 |
|---|---|
| Markdown | 5b3e35b266f8a44c26e76633ce7c2c5b6dd366d0407504ff34d1c83bca422d61 |
| Publication page | 192bd603ebb457bff42050e52b5f9f85a92297d4b3826f2cba07b68b2ea80799 |
| Manifest | 1ad140610cc6ba1f4f1c974f2b7e561b77229212bf7d151bc6c1aea13dfd8ce5 |
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 | aygbrptII/2QdsPAZlGXssd4O8mUQUjUfC1gNYh3Ky4Qzj1hX6GkgAzlZn/qJ1MfQQu/95hmaJmRInDqgiKMBQ== |
| 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
| 2026-09-17T10:05:09.037560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079511observed 192bd603ebb457bff42050e52b5f9f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:09.017828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079511/manifest.jsonobserved 1ad140610cc6ba1f4f1c974f2b7e561b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:08.997311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079511/publication.mdobserved 5b3e35b266f8a44c26e76633ce7c2c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:08.979174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079511/publication.txtobserved 4f444005c8743d803283163a680ae662...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. |
|---|