OT-2026-000072859
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000072859) never changes.
Identity and time
| Publication number | OT-2026-000072859 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7e15-adbd-ab1ef8b6f0ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3358b627d162c1b6a0e89a136eba00ee3a265ace681a02d16d5ec94cdf5af50a |
|---|---|
| Markdown | 489de2acf7d2f6206f6994b95bbc36b58194066c41549b0576c441a9cb02294b |
| Publication page | 7cc8940edcfc3c3c6e3428d46f89dc4a013e118aec289de322f61d4b2cbf5706 |
| Manifest | af2a29e9d4292a9766541efe686c64f1b7ab4b4ba505a24a33de77fea87a84a2 |
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 | s7IxmEsdLmXtkBCXsDfGpEkX7NNaNrx9fR4hQzraXrzeLuTbuPtgI1CtT2RYF+oE2VBa9XKe4BkdOwZ05+YeAw== |
| 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
| 2026-09-17T10:22:47.004992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072859observed 7cc8940edcfc3c3c6e3428d46f89dc4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:46.987103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072859/manifest.jsonobserved af2a29e9d4292a9766541efe686c64f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.968220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072859/publication.mdobserved 489de2acf7d2f6206f6994b95bbc36b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.950691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072859/publication.txtobserved 3358b627d162c1b6a0e89a136eba00ee...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. |
|---|