OT-2026-000071003
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000071003) never changes.
Identity and time
| Publication number | OT-2026-000071003 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7183-b35d-af0370f39e94 · 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-2026-000071003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5679dfc90fb9679c0f26f6aaf0d62cec691df1cd329de6aad6c6d6d21dd26485 |
|---|---|
| Markdown | bacb83826776e72daf026b24d5770b8307d099707a5c4c8058bf9a4c42ad17d5 |
| Publication page | 904109b02c800f45e16054c9e2d97b004668fcd97df389085a0e19821616aae9 |
| Manifest | 36be50181b833e0e1d1a24ae4c63736d7724c8069e524a8d2bc2ddf47cbefdab |
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 | WsuTfhWcTC9hgrAJP7lJmAhL8lcw2mPHxOmHPjVWSYvkUwmCM8BNditVvSL6HYMuYKxpY9/i41eK8jhDtDxCDw== |
| 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
| 2026-09-17T12:42:39.605963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071003observed 904109b02c800f45e16054c9e2d97b00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:39.262128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071003/manifest.jsonobserved 36be50181b833e0e1d1a24ae4c63736d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:38.802963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071003/publication.mdobserved bacb83826776e72daf026b24d5770b83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:38.572813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071003/publication.txtobserved 5679dfc90fb9679c0f26f6aaf0d62cec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.219300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071003observed 904109b02c800f45e16054c9e2d97b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.202029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071003/manifest.jsonobserved 36be50181b833e0e1d1a24ae4c63736d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.184875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071003/publication.mdobserved bacb83826776e72daf026b24d5770b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.167754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071003/publication.txtobserved 5679dfc90fb9679c0f26f6aaf0d62cec...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. |
|---|