OT-2026-000091490
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091490) never changes.
Identity and time
| Publication number | OT-2026-000091490 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7362-97a2-ef3ce4386cbf · 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-2026-000091490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 125267f103e6db68af75e62c4c71ee59b3195cb33537af9889f10f546aa9afe2 |
|---|---|
| Markdown | 8618294cef4b2f0a0057dfbe95957542ed099a7b9e7bac417aa8fb81bd4ef238 |
| Publication page | 17b10a27a52e24fbf93431cca2cb52e122727b704816cad2f4af3d8cfd5e0cef |
| Manifest | 33e0f4ebbe9afb46fcd76513707dbae3d3c00204bcf584930a021b747f05e065 |
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 | jY1nKG+fZ5ThRsShUJeWBOaHXtvewXIN0YcFoDlzzC3NbqPigVXzbUAYObyu5Ip7eVVdcgGf1D68pr0O/cPWAA== |
| 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
| 2026-09-17T09:43:44.750477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091490observed 17b10a27a52e24fbf93431cca2cb52e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:44.733881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091490/manifest.jsonobserved 33e0f4ebbe9afb46fcd76513707dbae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.716888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091490/publication.mdobserved 8618294cef4b2f0a0057dfbe95957542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.701469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091490/publication.txtobserved 125267f103e6db68af75e62c4c71ee59...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. |
|---|