OT-2026-000071878
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000071878) never changes.
Identity and time
| Publication number | OT-2026-000071878 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-7281-8393-5eb9508f9387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9370556c327ae3e29d51bfaf9b530edc2b7a6ab9aaa056c0aa4ba405a42646c1 |
|---|---|
| Markdown | 0f1b09c406cff60d45edef5676f1c5f874b163e89a0f5d1407bca840fabbf993 |
| Publication page | 31ee4fa841a0e48ad080c96af5fb8e37ff8ef17f1ffe156d475dd715b0d632db |
| Manifest | 2f75642771b323c8faaf58930c96bfeefc99d28759a449ce6a9e8c7a976fc982 |
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 | 91aLQhErKfqJl5V3UT+eX61kR4P8YR8b70yGviaJlOcutIktKL31SBzmItbUghmpDJJol7U+dEvhXEQC4jsBCA== |
| 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
| 2026-09-17T10:24:34.881910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071878observed 31ee4fa841a0e48ad080c96af5fb8e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:34.864803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071878/manifest.jsonobserved 2f75642771b323c8faaf58930c96bfee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.849080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071878/publication.mdobserved 0f1b09c406cff60d45edef5676f1c5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.832713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071878/publication.txtobserved 9370556c327ae3e29d51bfaf9b530edc...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. |
|---|