OT-2026-000088332
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000088332) never changes.
Identity and time
| Publication number | OT-2026-000088332 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-738f-bb1e-97dee8cb5650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 667ca4b604e92bb3f32f9589ee0d722f34bb7e6fd3a74d06884b1e2af72325aa |
|---|---|
| Markdown | 5c5ef5e28dfe5b098dae6d5d143a3b212252e90d5b6aab09b1cbb4a738ad02d2 |
| Publication page | 957a2851eaa37bd9ed60057387268555cbdf2d1b499d1b6ca4de5e9f15a5e10d |
| Manifest | 54bb108b6c87ffcb56e68e0ec9f2c0f693a6f1e2e4560926d207ee14f9337e80 |
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 | 7+RFRYuvQE9r7MnVVPoo+qtIDXKiOjU73fIJngz1b/9QKFu2ArKKaeuIL+u5C59oag1J/5WhpoP1jDWOeLdBBA== |
| 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
| 2026-09-17T09:48:40.050416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088332observed 957a2851eaa37bd9ed60057387268555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:40.030460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088332/manifest.jsonobserved 54bb108b6c87ffcb56e68e0ec9f2c0f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.996208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088332/publication.mdobserved 5c5ef5e28dfe5b098dae6d5d143a3b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.958444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088332/publication.txtobserved 667ca4b604e92bb3f32f9589ee0d722f...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. |
|---|