OT-2026-000075699
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000075699) never changes.
Identity and time
| Publication number | OT-2026-000075699 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7fd0-ba64-87b877895ea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11031b12091389cdd3e76d34abb7e5194e075b36147326f17dfe9fb4694e09ba |
|---|---|
| Markdown | ffe72c8ca10d13109a36f974d7a764ec945a6d978dae6497f04fe4661cef4a4c |
| Publication page | 11055bf0ee36485a190850d08bfb015f6607b50b410550377edc6d22f4f9956b |
| Manifest | 773f2f1ea8447f9460a758653acfe108dc9264ef96480f5ab09f44b2933f62e7 |
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 | x50CAPhqdbdzU3WIZrEXlrc62rJQ1I/YEVMGRyLdA6TxIi61nHTeh8qIIt4SUKGH6aPvHmGIWXbUwyW5K9j0CQ== |
| 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
| 2026-09-17T10:13:47.309681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075699observed 11055bf0ee36485a190850d08bfb015f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:47.291298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075699/manifest.jsonobserved 773f2f1ea8447f9460a758653acfe108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:47.274933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075699/publication.mdobserved ffe72c8ca10d13109a36f974d7a764ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:47.257883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075699/publication.txtobserved 11031b12091389cdd3e76d34abb7e519...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. |
|---|