OT-2026-000076613
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000076613) never changes.
Identity and time
| Publication number | OT-2026-000076613 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-761f-bad4-c0e2b72d20e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076613 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00dcc1864dec9e86127fdcff7cc412d7c3e252abb1f9378fc44962bf7b33ca3 |
|---|---|
| Markdown | 0189c59901d7ed2894863168bd8e674ea552b3d2d792e835b164b38ff652b60d |
| Publication page | 7de27cca65eef3cfae4393b20e10ce3b62b0bc935ce92e71c59e1b4fcfb55e29 |
| Manifest | eb920e0b0954858bf47fe2e6a184425fb2d9716ce633f8b6a24a8f965fa34bf0 |
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 | 6fKOSwdKw8eX1ukxFdQVZZwHpQzK8liRBYbwNasu+K1dUfBP8FsG12SL13BMJsf5oqu4B1tOWhgINmcRrFdnAw== |
| 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
| 2026-09-17T10:09:20.366236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076613observed 7de27cca65eef3cfae4393b20e10ce3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:20.345585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076613/manifest.jsonobserved eb920e0b0954858bf47fe2e6a184425f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:20.327797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076613/publication.mdobserved 0189c59901d7ed2894863168bd8e674e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:20.308949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076613/publication.txtobserved f00dcc1864dec9e86127fdcff7cc412d...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. |
|---|