OT-2026-000070877
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000070877) never changes.
Identity and time
| Publication number | OT-2026-000070877 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-72db-95e1-8fb1c4a1dd63 · 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-2026-000070877 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb2bc4d967c80bec512f772daadf4e14e9dd9ece900144a6250f1b0ba7c65d44 |
|---|---|
| Markdown | 31351567134831d9ddfc877e0198681ada35359435c7118bfcf85838126f5834 |
| Publication page | eddc687a4d6e07e873ffef5d324405353d33da6523cbacee8f0de53759cbd9ec |
| Manifest | 98d2e7c0e24ecf19ae646d1786e0d92a3fb4dbfc0dc2ec02539df2b50de650d6 |
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 | 3CV0QT1/rV1FjE39KvsFSC6/rvbCpnL0nfnFUooqEGEKKEj/IUbZcRMVplcdUdbYnnHL8tZRIYRX4i/td/RICA== |
| 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
| 2026-09-17T10:25:42.053329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070877observed eddc687a4d6e07e873ffef5d32440535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:42.033977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070877/manifest.jsonobserved 98d2e7c0e24ecf19ae646d1786e0d92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:42.016395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070877/publication.mdobserved 31351567134831d9ddfc877e0198681a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:41.999734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070877/publication.txtobserved fb2bc4d967c80bec512f772daadf4e14...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. |
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