OT-2026-000074423
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000074423) never changes.
Identity and time
| Publication number | OT-2026-000074423 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-77aa-b355-440594803344 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 335d46ff007f9cb960f775eaa220cb701f44586c3e96c95638941525c810f03b |
|---|---|
| Markdown | 1140b9f57ee30bbbac3f1bee7b4d7530cf5ab05ee6040659a78a1aef032cf4f4 |
| Publication page | 7a57416be0dc67d52198c62fba6c13bc527ac99e5f61304e970d336d171d7dc5 |
| Manifest | 831c258c927532ea13f66b6f0aaf6f53d8653fd86f4c941204a5c845d985a087 |
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 | kIfm5RtmfqM4bt1/9bHwLajBHYD5SqDB+avkdAeWzzhCJeoOW7SliBaBe+GbpuNddCM4vcMStSYcxP9lRgGSDw== |
| 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
| 2026-09-17T10:19:22.274033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074423observed 7a57416be0dc67d52198c62fba6c13bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:22.257948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074423/manifest.jsonobserved 831c258c927532ea13f66b6f0aaf6f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.240689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074423/publication.mdobserved 1140b9f57ee30bbbac3f1bee7b4d7530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.222623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074423/publication.txtobserved 335d46ff007f9cb960f775eaa220cb70...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. |
|---|