OT-2026-000079729
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single 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-2026-000079729) never changes.
Identity and time
| Publication number | OT-2026-000079729 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7f2e-a5cb-8b7b65afd34b · 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-2026-000079729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 171461149b14e42af8010341d20630a49a723ce4290867dd59e392388ab9f919 |
|---|---|
| Markdown | 2a5d9a214278ea4e4cca58b4fca2351b2c63c81ba95d90d0314a7a56afdfe608 |
| Publication page | c72ccd8b3cab0da3201febe8347364eb9e72f91376216dc080cc17010f790a86 |
| Manifest | 9d0fe6a952a4e24e6b6f509ca380e7f93a398d6c755f9511d3ebc698592faa10 |
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 | JXYFoghHRA1MKCFbPzLMM14cwv+XLnzsKqTN7PfjPguIAtvP2JCUKDB0ZfU8AH39f/+eDV7+KRgVx8pUg+ScAg== |
| 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
| 2026-09-17T10:03:35.698018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079729observed c72ccd8b3cab0da3201febe8347364eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.678289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079729/manifest.jsonobserved 9d0fe6a952a4e24e6b6f509ca380e7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.660562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079729/publication.mdobserved 2a5d9a214278ea4e4cca58b4fca2351b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.642619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079729/publication.txtobserved 171461149b14e42af8010341d20630a4...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. |
|---|