OT-2026-000091319
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000091319) never changes.
Identity and time
| Publication number | OT-2026-000091319 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-71ef-9b71-0c9a1054ac96 · 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-2026-000091319 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6e175d67265746e7b07ee3259dae55cda87e6c9fe49a56523731a6b9b0f0541 |
|---|---|
| Markdown | 015b7d8a1d19fa4eddb9f41b8cd9a8004219a1e972f9b8b4145fc59ec00541c1 |
| Publication page | e093520391ab05f09ada336bee2682a27eff16a038c3c735713c62ce4f573497 |
| Manifest | b42c4db93c127623b85855885a622becc15590a2d84c18c537c21b65519c9055 |
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 | SMfvcPcWBZH+/oF1F5az+ilLJb533VJDAeo5ZJ4DcD/ebuchoT0SzxpGE46EdMKRasnNob54xUP6yPrbJ2saDw== |
| 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
| 2026-09-17T09:43:31.295589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091319observed e093520391ab05f09ada336bee2682a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:31.276866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091319/manifest.jsonobserved b42c4db93c127623b85855885a622bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.260065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091319/publication.mdobserved 015b7d8a1d19fa4eddb9f41b8cd9a800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.241957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091319/publication.txtobserved c6e175d67265746e7b07ee3259dae55c...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. |
|---|