OT-2026-000073793
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000073793) never changes.
Identity and time
| Publication number | OT-2026-000073793 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-71a9-bb67-bebd2ebe81c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073793 |
| Status | PUBLIC |
Content hashes
| Canonical text | b412757a305f96cd5446fda522f83700cd18a0f72f33bc34d1546ab077af4f69 |
|---|---|
| Markdown | 1cc1ce3d6df3650c59aee9f9ccedffb7dbc5c909cffc705b5917f8a7edd8ac6d |
| Publication page | 9400f896a0376bdad1e13e272f272d921e1c4b8f077d6b7bcb2529b59a0aa35a |
| Manifest | 28bbd5799743236da110e49a75f9a71b81a40b6ce1d13fdee15044026787e4d5 |
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 | 9W7cVo9Cq7oyMEKfdLwe8t/qgiFXKgRBlG2RgnBtjH+x2itA2rQcqWSQ+r2YR4dVdvABb1oyPd3dmshSttCjAw== |
| 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
| 2026-09-17T10:19:54.332053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073793observed 9400f896a0376bdad1e13e272f272d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:54.313611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073793/manifest.jsonobserved 28bbd5799743236da110e49a75f9a71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:54.293853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073793/publication.mdobserved 1cc1ce3d6df3650c59aee9f9ccedffb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:54.274760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073793/publication.txtobserved b412757a305f96cd5446fda522f83700...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. |
|---|