OT-2026-000090787
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090787) never changes.
Identity and time
| Publication number | OT-2026-000090787 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7995-8725-435b8ecef07d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090787 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba0a316a764905fa745cd80d6e56e75a69482181da598e36f2b7b73c5984617a |
|---|---|
| Markdown | eb064ccb45b1b9bd127100f6d33eec3aa986e24eed79f275b6ebd3396d9b603b |
| Publication page | e4a53d75d2ab9f1bf9e3bd832e5b341784788ef74d877dfe791924bf5b4628ba |
| Manifest | b3694a2e0ad3014fc21c37b7c3e6318af72e4770ed8ba5f25effecb0f0c61cd8 |
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 | yVH6d7/ChjM5LrWPb5GOYTkSgrCK23d76V2QKM4cV+MZ/t+fAxfmbXvmpA+FdXDqDZLh6drRZTlkxa8JGe25CQ== |
| 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
| 2026-09-17T09:44:59.498028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090787observed e4a53d75d2ab9f1bf9e3bd832e5b3417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:59.481595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090787/manifest.jsonobserved b3694a2e0ad3014fc21c37b7c3e6318a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.464163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090787/publication.mdobserved eb064ccb45b1b9bd127100f6d33eec3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.446054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090787/publication.txtobserved ba0a316a764905fa745cd80d6e56e75a...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. |
|---|