OT-2026-000074455
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three 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-2026-000074455) never changes.
Identity and time
| Publication number | OT-2026-000074455 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-79d2-b501-4289b11cf84b · 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-2026-000074455 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0603ece579b22cbe1c69820783146e68b0e8e04f12defffe07b1de6af43270f |
|---|---|
| Markdown | 3fcc911e2355eda162063e9f83265e8382ca93f5229e6f25a0c07416575d5f2e |
| Publication page | b00ff0c3d57eca5ce17238eb2919c9577c7c0ac958dab9f17e292469f6863fe9 |
| Manifest | abde826459e1fcdd10021d439444d978b15c9c185b2d551a9c637fa1df0e2794 |
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 | VQbu8SHqfn3Fl33gSx5iSyBsiNwZZg6uXei+f8dzL7PzwPC6aQjuOZXnOomAWnYG9QgB43O/CazpaG97KqM9Bg== |
| 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
| 2026-09-17T10:19:24.774200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074455observed b00ff0c3d57eca5ce17238eb2919c957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:24.754476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074455/manifest.jsonobserved abde826459e1fcdd10021d439444d978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.734467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074455/publication.mdobserved 3fcc911e2355eda162063e9f83265e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.714506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074455/publication.txtobserved d0603ece579b22cbe1c69820783146e6...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. |
|---|