OT-2026-000080281
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000080281) never changes.
Identity and time
| Publication number | OT-2026-000080281 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7d98-a9ba-6f8e9bc2b4fa · 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-2026-000080281 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5a8829e34199f74c24bf0702bdd64dfdb1f84e399ccb8f9a41186cd5dc1b5be |
|---|---|
| Markdown | 17bbc3835a6a4ee9e7bdc9b9f130166be466800154bcbc87e0a140dacb45bc59 |
| Publication page | 466c923c64fca2171b258324f3a5897e8a927b5580c86c047351c3bd9b586bdd |
| Manifest | cbf827220fe4968b0aa5da38bbefaf7efd1727969207db7b079d3accb0f24310 |
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 | DcVbaF2NSIReHUX4eKucINE9kdPbZKEd6CV8ARoWXprdFd1w0/bbKv8uOvx6EFxeLZ+FL3Qr3FvJ7fZUDkPwAQ== |
| 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
| 2026-09-17T10:02:34.052238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080281observed 466c923c64fca2171b258324f3a5897e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:34.033623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080281/manifest.jsonobserved cbf827220fe4968b0aa5da38bbefaf7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.983923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080281/publication.mdobserved 17bbc3835a6a4ee9e7bdc9b9f130166b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.936998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080281/publication.txtobserved d5a8829e34199f74c24bf0702bdd64df...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. |
|---|