OT-2026-000073579
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line 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-2026-000073579) never changes.
Identity and time
| Publication number | OT-2026-000073579 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-75c2-816a-2f3f6b5b0934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073579 |
| Status | PUBLIC |
Content hashes
| Canonical text | a53a7199ed2535060f831a00c9453d9eb99ec4642b5733066611c1bd69b93e7a |
|---|---|
| Markdown | 6d45a61798740260a4356a6691fe393d90320ab70755b1ab8af7b019adaa6ce1 |
| Publication page | 81c60632c04bbccc85de4dc499ae357a7774a1b30f2dea972f9cd11f067f935c |
| Manifest | 588975e19b1c3da21d2249cdaad059eb2a5e70f6d2d0f1fb90db5ccfc317ccdd |
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 | 8qkRCeKD/+26GxkvEQWhk6En5O0wZ+E/hcDJJph3L7tVtIPR30K7YvLNP8g00T+T2UnwgjK1jIMfje0wpp6qCQ== |
| 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
| 2026-09-17T10:21:45.383030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073579observed 81c60632c04bbccc85de4dc499ae357a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:45.363755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073579/manifest.jsonobserved 588975e19b1c3da21d2249cdaad059eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.345660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073579/publication.mdobserved 6d45a61798740260a4356a6691fe393d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.328058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073579/publication.txtobserved a53a7199ed2535060f831a00c9453d9e...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. |
|---|