OT-2026-000080197
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000080197) never changes.
Identity and time
| Publication number | OT-2026-000080197 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7d89-a683-95a95a7f7892 · 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-2026-000080197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f02e2fc1c8446a49108f43533ea473703fef44dc555acf6602531bf117148ed |
|---|---|
| Markdown | d7fd1adbfc6a354be25e78667b5177aee3f21428cf6fe1fe65182a7e21d2760b |
| Publication page | 8b970bbac356f6419e3db5317b09c6775dc9b8c0337bde41dfc4f081ff67a07d |
| Manifest | b70efc6e405b2d5d001b041207707ca464e4a31408308f1a6196821fa05a0660 |
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 | T4A1NowMT55XYhRCy+JIYWqXXS7luiZNjg24EwK6u2LazibDLzrFNIRYBsSI2uCYHPMaS2J5nwvMV+cSnYpNBA== |
| 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
| 2026-09-17T10:02:38.513262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080197observed 8b970bbac356f6419e3db5317b09c677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:38.495451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080197/manifest.jsonobserved b70efc6e405b2d5d001b041207707ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.476771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080197/publication.mdobserved d7fd1adbfc6a354be25e78667b5177ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.455527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080197/publication.txtobserved 7f02e2fc1c8446a49108f43533ea4737...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. |
|---|