OT-2026-000091468
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000091468) never changes.
Identity and time
| Publication number | OT-2026-000091468 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-74bd-8f45-95bfb5550fe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b9a977d3903542c9d563c7af273b9690955c9f6834bbf7e990b4c05eee439f2 |
|---|---|
| Markdown | 95e65b776c0adece3eb513006a8b8f2debf123db20b881e685f4c3e46cecddd0 |
| Publication page | eb9b17f53d34605b53be7724900ab27f3bde0b84858a183e2244085b174237b7 |
| Manifest | 21569a5916281ba83f23258c9b9294174b3b24df66945fd2d121e349a3716dbf |
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 | Va+v0IDw+ikombHdiXSThCbHYr5UVMhdT+LS65hVWHMkgNJTLi6ex9JSHeoQqBBDdLuc9kIVVK8JklpUvmkxDQ== |
| 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
| 2026-09-17T09:43:43.177998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091468observed eb9b17f53d34605b53be7724900ab27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.161427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091468/manifest.jsonobserved 21569a5916281ba83f23258c9b929417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.144536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091468/publication.mdobserved 95e65b776c0adece3eb513006a8b8f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.125971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091468/publication.txtobserved 3b9a977d3903542c9d563c7af273b969...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. |
|---|