OT-2026-000079728
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000079728) never changes.
Identity and time
| Publication number | OT-2026-000079728 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7a09-a6d7-2e866170e95b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69833ce452e5b486e9b9dff74a0b73c2e01cf1cf94527a12bb65613b8b38a07e |
|---|---|
| Markdown | e1b40d34dae0b2c8acd59335334acee7291a2fabcc5895f0cff7313e4f778bfd |
| Publication page | 898b44e4c67a6e32a790e86e8a0e418bebca7473fb1c8c216df523b154bfbc9b |
| Manifest | c3fe0662b5e01152c0b7a20b5f7eb767872efc840e005d51c29773f5b3f88a9e |
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 | IMDkktPygHA4hNYvNM3+J7jhRWR2LyrZP0TqFwiqYI1CACb7XSLIH47X97XU70vC9pvznhbe+jWIUsEzocUuDg== |
| 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
| 2026-09-17T10:03:35.616406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079728observed 898b44e4c67a6e32a790e86e8a0e418b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.596151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079728/manifest.jsonobserved c3fe0662b5e01152c0b7a20b5f7eb767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.576268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079728/publication.mdobserved e1b40d34dae0b2c8acd59335334acee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.559047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079728/publication.txtobserved 69833ce452e5b486e9b9dff74a0b73c2...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. |
|---|