OT-2026-000102078
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000102078) never changes.
Identity and time
| Publication number | OT-2026-000102078 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7bd1-9781-1619e55636db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102078 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8a7e21a2ae2a29a9b4336229fbe5d61e1304a0af9688643bb5d721c2cdf49d7 |
|---|---|
| Markdown | f83112c88445cd219c788638a4a1bb82c5e7574ca51bd11a83df348ae644085e |
| Publication page | 9191dd1d518bfda50cdb28f427c1dce8b61bcbc0f91d23e8beab56a460400975 |
| Manifest | 10e9cc73256ef3ed7331a508a3d554ded817d178b864ca01127af8b53c3b750a |
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 | QFrSVR2em/HZEFATZ/m3Te4bx/vB6ZvAUB0E/rnJBgl60lrEKDBf/pkWb2wrl+z0hSmsrB3NjHeKhP4ZLFqTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:13.538696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102078observed 9191dd1d518bfda50cdb28f427c1dce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:13.521594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102078/manifest.jsonobserved 10e9cc73256ef3ed7331a508a3d554de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.504596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102078/publication.mdobserved f83112c88445cd219c788638a4a1bb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.485392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102078/publication.txtobserved c8a7e21a2ae2a29a9b4336229fbe5d61...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. |
|---|