OT-2026-000063199
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000063199) never changes.
Identity and time
| Publication number | OT-2026-000063199 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-74f7-9da4-c3da2bba0380 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063199 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3d4d1d4c0640ed3c78a773b0d05b8cbf9bd7bf37bf28d237beaad8837618c8 |
|---|---|
| Markdown | c15fba924ca858dbd097dca0871627047c4b67256c285431cd90b5737fd07657 |
| Publication page | 7319eca3ba8eb21d8d950139e311595748630ec97852da34c769e4e913a5859b |
| Manifest | 0a38d5622fbc10e095de1c37d5b704322b8470f2ebe0df8c840d6a87e77ac12f |
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 | MVmFsyNFWP9Syu76EyWxddCaskNq9GSRpNGOrhdxDH0+Ol2KBC4Js8ltw1K7qVEZxf46I5k0ByleykRSk7OnBQ== |
| 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
| 2026-09-17T10:38:59.829843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063199observed 7319eca3ba8eb21d8d950139e3115957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:59.813518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063199/manifest.jsonobserved 0a38d5622fbc10e095de1c37d5b70432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:59.795513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063199/publication.mdobserved c15fba924ca858dbd097dca087162704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:59.778443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063199/publication.txtobserved af3d4d1d4c0640ed3c78a773b0d05b8c...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. |
|---|