OT-2026-000067103
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000067103) never changes.
Identity and time
| Publication number | OT-2026-000067103 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7030-90c4-9710087aca89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067103 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf80725d5b702bc39ef0c17e4a6f3f38302b7832e38cdf9ec0785e99b73ad29 |
|---|---|
| Markdown | 65706a50bb12a740a47fdb26595b0bf1836fcc656414599cc5e5f5f29272a7c2 |
| Publication page | 3a2972a6a315c2ebceb0bfbffb151a676a3e8af13247656216e593aeb974a7ae |
| Manifest | bf896ce485b312e6a083cafdf74a7d741cbf3805f41f988d737a9befead74928 |
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 | Q6RtaNmBNqvDkgeauU5iKcRhVZVVA4jHtbD7+TTrwYXh7lbclgXmH1tZuHHyKrYt1ALJJwPz91fIsu+WVIK1BQ== |
| 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
| 2026-09-17T10:32:22.277882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067103observed 3a2972a6a315c2ebceb0bfbffb151a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:22.260853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067103/manifest.jsonobserved bf896ce485b312e6a083cafdf74a7d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.243021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067103/publication.mdobserved 65706a50bb12a740a47fdb26595b0bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.224819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067103/publication.txtobserved ccf80725d5b702bc39ef0c17e4a6f3f3...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. |
|---|