OT-2026-000080507
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000080507) never changes.
Identity and time
| Publication number | OT-2026-000080507 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-78d5-98a0-ad6748aebe6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9030be417a301460df730a80f6e31c124163d2af57d3007dc42ac5d30fa6320b |
|---|---|
| Markdown | 70b8d7b3f2cf16c9c196a17f75ded3db411e870b3cfe218efa1c82ae64d8ea6d |
| Publication page | 3c217dc56b73fe655c71a796ef79a1469834a4bb08f47f16752c02fdbf8e62ae |
| Manifest | f6096e35c4dea2b33a6288cdabd5e9362b8fc75a92de368f5ec65028fe9e69b8 |
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 | KcpzJHpFn1uQvTuPOA6/8yV+zpC5+Jsfp6D8ZIXNlHEDRMY6xUgmahrwzy8ZyeTP0vVLq+Ybrac934gNsIp4Cg== |
| 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
| 2026-09-17T10:03:01.708965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080507observed 3c217dc56b73fe655c71a796ef79a146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:01.690970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080507/manifest.jsonobserved f6096e35c4dea2b33a6288cdabd5e936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.672335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080507/publication.mdobserved 70b8d7b3f2cf16c9c196a17f75ded3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.653897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080507/publication.txtobserved 9030be417a301460df730a80f6e31c12...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. |
|---|