OT-2026-000077684
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000077684) never changes.
Identity and time
| Publication number | OT-2026-000077684 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7817-96d9-20acccc5b632 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077684 |
| Status | PUBLIC |
Content hashes
| Canonical text | c06f280a00d9b05c562ac4d68871d290fe0fa89604b50c27c47c351cc2e724cb |
|---|---|
| Markdown | 1928c9c483b8d196f4780286b7fcf9aee7431285260d4c130fad6da422bd5163 |
| Publication page | 44f2b99302ba6566bd470b00a11a665f6d9e0517311d7f8a0fe4edb17ab2251f |
| Manifest | a6b2aa8fa79205df72ba7376b4ce601dd084b4213f6d21fbeb32c78bc8e4589d |
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 | Q33Zvg7Ugf4btxPjKP7/U61hrAVlHcwJ7/nTtLTJcl17W1KV8TIbjdQ6ISc8KZjkEi/JM4XoT3FpwoTaxRdZDA== |
| 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
| 2026-09-17T10:06:55.438133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077684observed 44f2b99302ba6566bd470b00a11a665f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:55.418207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077684/manifest.jsonobserved a6b2aa8fa79205df72ba7376b4ce601d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.399487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077684/publication.mdobserved 1928c9c483b8d196f4780286b7fcf9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.381325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077684/publication.txtobserved c06f280a00d9b05c562ac4d68871d290...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. |
|---|