OT-2026-000072587
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000072587) never changes.
Identity and time
| Publication number | OT-2026-000072587 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7264-8c3c-475960709c05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072587 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff38cf55dce8f495f03e6325919819fad07ddeea8ff7b65014726cef07de395c |
|---|---|
| Markdown | c9fc5e8b3d553273a9778cf360f948e62fa3716578f14a8a75693b4be03256c4 |
| Publication page | 4bdde45641e0cf730e8087bc09fd30c41880627821c9c952254515c7fccfd22f |
| Manifest | 85a1017961b4d424669d55f038076eb1d398b5eff120cff0961707ad99cbf0f6 |
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 | m8rnLdgdkTmwmPoVryXiew2M9O6mBmWulVjY+kLYZGcgo1tr4seH4zt4+BZd17kvC6CbFT25leiCODNuZgyLAA== |
| 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
| 2026-09-17T10:22:25.814828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072587observed 4bdde45641e0cf730e8087bc09fd30c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:25.797023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072587/manifest.jsonobserved 85a1017961b4d424669d55f038076eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.777951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072587/publication.mdobserved c9fc5e8b3d553273a9778cf360f948e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.760729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072587/publication.txtobserved ff38cf55dce8f495f03e6325919819fa...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. |
|---|