OT-2026-000070724
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000070724) never changes.
Identity and time
| Publication number | OT-2026-000070724 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7605-b239-0ea8c5cf426f · 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-2026-000070724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80222a966ab343df2f3fe8eedf5a52951beabcce523711426608cc5c64a86768 |
|---|---|
| Markdown | 5a088b7bb00fdc4cd0e9526a9be104efc873e44ec8fafebb222239311d6837a2 |
| Publication page | 70a97626024b16cc3fc63626a5d23d027ce53a2a696a8445f38de0b5e6f4d895 |
| Manifest | 3ecf0b78b87259be17385a9822611e3253d04f4807f393e33a917bdf0fb71ce1 |
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 | vCTBYcLr4FePePvKBRy9eSUIPlxPbS5v6OSvxnOi0sPs7HLu5U5WT1FrRsxBw1c0ETrEtxFTxvkpunRqj8y6Dw== |
| 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
| 2026-09-17T10:25:25.106901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070724observed 70a97626024b16cc3fc63626a5d23d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:25.089549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070724/manifest.jsonobserved 3ecf0b78b87259be17385a9822611e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.071488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070724/publication.mdobserved 5a088b7bb00fdc4cd0e9526a9be104ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.054258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070724/publication.txtobserved 80222a966ab343df2f3fe8eedf5a5295...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. |
|---|