OT-2026-000074885
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074885) never changes.
Identity and time
| Publication number | OT-2026-000074885 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7e5c-810e-65872cdf256b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1094d86b2282929d1d921b96262d270df2131692725c1ed4573f2a6efbb2384b |
|---|---|
| Markdown | f5dde6c8dce8320ed42edf16096f723550e5eac81412f50325e5955529db67f2 |
| Publication page | 946bf57815cfbde653db61e87d14e937c3a6c7d84fd1236b714887c60c60fc20 |
| Manifest | e3b683d12da19fba34923d0d0dc3de8c45da31d2d51fa9d9c0870fd261e1b961 |
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 | GNpDNn6hVJ1X4kAcXZ0lDLpdKs16naYP0kz69tfdJHTQA3FTZzfilVA31KpHg26G6xCydnFRWbEsRqoK6yGUBw== |
| 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
| 2026-09-17T10:18:36.466428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074885observed 946bf57815cfbde653db61e87d14e937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.449530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074885/manifest.jsonobserved e3b683d12da19fba34923d0d0dc3de8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.429323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074885/publication.mdobserved f5dde6c8dce8320ed42edf16096f7235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.412030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074885/publication.txtobserved 1094d86b2282929d1d921b96262d270d...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. |
|---|