OT-2026-000070971
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000070971) never changes.
Identity and time
| Publication number | OT-2026-000070971 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7fd7-9410-6466cacac7c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070971 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca0c5e37f3095409346ac91b1d176a29274d49e31fe58e60425b582b2d723c28 |
|---|---|
| Markdown | 5ed0db982f6c8ee399b3469cba850e09ac3279197a7cb2210c903ce3760d6850 |
| Publication page | 72c314b4902e001760c2acb2ad9288af7039bcede3e8c7b9f71b7e503f27cdf4 |
| Manifest | a928e1ec50a16e73b91045dd6883d1405c4941418b63b9c3c729a9abe7603e29 |
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 | p8t/2zrSGX7uzqm+0fsgEWbFFTO4Q0i2TnMkIxzG36MtjJM6BanCYAp9NUZvfSVaBREqlLfsRsjugbFnhkZrAw== |
| 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
| 2026-09-17T10:25:48.678803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070971observed 72c314b4902e001760c2acb2ad9288af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:48.660829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070971/manifest.jsonobserved a928e1ec50a16e73b91045dd6883d140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.643426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070971/publication.mdobserved 5ed0db982f6c8ee399b3469cba850e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.625394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070971/publication.txtobserved ca0c5e37f3095409346ac91b1d176a29...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. |
|---|