OT-2026-000061589
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented after 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-2026-000061589) never changes.
Identity and time
| Publication number | OT-2026-000061589 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7ecf-b3d3-6afb6a28b479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99387878b3677d0114f9f5be6e7c915585c39bc26f491fe1708d7ce1dc8df703 |
|---|---|
| Markdown | c9ce60db640dd32f1622f34ad47c0c4135a30a84b96082319d22e2a2947ede45 |
| Publication page | 36516981f6a61536ce0e24fcd2059a9851f413126879ec87b99f8b6e48662915 |
| Manifest | 5c695a5dcb6972a2076f9c941256ca37cc76a7c377926620bc924a2a3a89d94f |
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 | qzvynOWcfxfzH19gPJPwgc46PXLaPW07/RMACAq+fFaWSPOpHhfRFdPs0RaaON8dSjLkTSw/i8q6aO1+rtgWDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:30.714787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061589observed 36516981f6a61536ce0e24fcd2059a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:30.696638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061589/manifest.jsonobserved 5c695a5dcb6972a2076f9c941256ca37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:30.677583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061589/publication.mdobserved c9ce60db640dd32f1622f34ad47c0c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:30.658270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061589/publication.txtobserved 99387878b3677d0114f9f5be6e7c9155...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. |
|---|