OT-2026-000079843
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000079843) never changes.
Identity and time
| Publication number | OT-2026-000079843 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7dae-8c5a-d46a87c4764d · 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-2026-000079843 |
| Status | PUBLIC |
Content hashes
| Canonical text | b803a4a2d5223b9df623f629d74a820fb22e8b8184673c7f0516bfa737034e7f |
|---|---|
| Markdown | cca7e192f83ce0401c7caae94cdec8b69dd498c9692d5b7fbb5122ccd8e501b4 |
| Publication page | 60e7646e1a83f0cd21923132010b31526204de134e14f0798a561a209ed261ae |
| Manifest | c965c2fab25907077b538758b2ff8d825078ec1bba552724d0f699b147f43229 |
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 | y2HkMpqw5qFEvW3aX/ydsRuADfYw8eRGnZeyKX5mixw547y4mlOeebyJD+/nIUpbTpVv4LJ78wWzrWQ8imFTDg== |
| 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
| 2026-09-17T10:03:43.756322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079843observed 60e7646e1a83f0cd21923132010b3152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.738061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079843/manifest.jsonobserved c965c2fab25907077b538758b2ff8d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.718632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079843/publication.mdobserved cca7e192f83ce0401c7caae94cdec8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.699258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079843/publication.txtobserved b803a4a2d5223b9df623f629d74a820f...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. |
|---|