OT-2026-000091735
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091735) never changes.
Identity and time
| Publication number | OT-2026-000091735 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7b4b-ad0a-9b7bfdfab3a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d9e96730346320b4eab232ac8f86ff0214588a583dad180becb8240cd6df70 |
|---|---|
| Markdown | d693ce6df48397e3308077351940bb001885868fc9d9d168cf15cd26a7a2dcb3 |
| Publication page | 7fd995248035db5406e3f02d77c2464f06995931e10cfd6a043edeae6afdcc64 |
| Manifest | b274783949c1117f98f13e23f0a30199585205329559520a0e6e83c4dba4adfe |
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 | 0YA8s5MuUVGBtBVKTQKlAETitgv2L4dXjkN7QUyIiss+hQxMwJ/IpI3N9Okf/UicKXvShHiqUag5nTfN+lmFDw== |
| 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
| 2026-09-17T09:42:07.856704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091735observed 7fd995248035db5406e3f02d77c2464f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:07.839651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091735/manifest.jsonobserved b274783949c1117f98f13e23f0a30199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:07.823064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091735/publication.mdobserved d693ce6df48397e3308077351940bb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:07.804656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091735/publication.txtobserved 74d9e96730346320b4eab232ac8f86ff...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. |
|---|