OT-2026-000079748
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000079748) never changes.
Identity and time
| Publication number | OT-2026-000079748 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-78b6-a0a8-767f2ddcd97a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb56d31a3d68de2c4c775a6c3459952c543c5b8d2cbee7fa6582142eee21253 |
|---|---|
| Markdown | 1740d741f85c9cf69afc29ebb039baf47f8854dca77530589ab672fa68ec7542 |
| Publication page | f64224fc3d3d93c76d7c0ea55aa32896b9ef958a66bc7da0978d23e187d653db |
| Manifest | 73e7c25868e8762fc296fb33bf2c4c4aeda80d1952421000d73c3de6c96c8ae8 |
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 | MValg6oP9sifnhB4pNNsB1QCB+IV6uRMVumSaYmNmZKXpiY+eqeAp3p4vPPFc7mUPi26mYHh1FVFpbiyENKlDg== |
| 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
| 2026-09-17T10:03:36.886104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079748observed f64224fc3d3d93c76d7c0ea55aa32896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:36.870014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079748/manifest.jsonobserved 73e7c25868e8762fc296fb33bf2c4c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.850344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079748/publication.mdobserved 1740d741f85c9cf69afc29ebb039baf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.833217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079748/publication.txtobserved 8cb56d31a3d68de2c4c775a6c3459952...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. |
|---|