OT-2026-000079719
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, sustained 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-2026-000079719) never changes.
Identity and time
| Publication number | OT-2026-000079719 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-719d-be46-9a74ecd3dfe2 · 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-2026-000079719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 342180260574e8a40ee96f9d167f93cc68165802f2110e67d00304149311418e |
|---|---|
| Markdown | dc71b7f3bc357b9af68aec7f61b5943da60e77dc20dcf2727a66330931728638 |
| Publication page | 67db1191e85417bcfeb545155a466a4c95ba40b1c5645274ecc2b937db7d59db |
| Manifest | eed144287083d8acb9ae45cbf002fdeaf95bf4f1a4dc04afb42dd621da9687e0 |
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 | QsAlWWfzGvgtwLQN26X4GBOOFhBFsL799N1w/6vxHI/71ZgRi8o8K2LEgBGBcMLJZTvaN4WtG2mTHQG1sd1LBw== |
| 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
| 2026-09-17T10:03:34.822389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079719observed 67db1191e85417bcfeb545155a466a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:34.803528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079719/manifest.jsonobserved eed144287083d8acb9ae45cbf002fdea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.783529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079719/publication.mdobserved dc71b7f3bc357b9af68aec7f61b5943d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.763826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079719/publication.txtobserved 342180260574e8a40ee96f9d167f93cc...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. |
|---|