OT-2026-000078180
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000078180) never changes.
Identity and time
| Publication number | OT-2026-000078180 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-786b-8aa0-20b245a9b35c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76e293d77551c5ff281716f20c3a51683213bed7ba71e7bc33aed6eeff237462 |
|---|---|
| Markdown | a1e169b90317a285ef0987b63f564acdb9c5259e40061e2e00be44bebaba7a28 |
| Publication page | 1ff187d808ba8e92943181268af83971fec2a101d59c059c5ee113d154b5491c |
| Manifest | 3ae4d6a0500a9eb01384fe194fd83facd48fff8da94309fcf0015ee09a087619 |
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 | G4bM6xkJhggwtsQL5t3Iy56BgpSNAuI9jU7DCXy9K9znhQQclo5mPvvvGGkql21hw8/tNqX0+5ZiZ7X+jrNzCg== |
| 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
| 2026-09-17T10:06:02.841751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078180observed 1ff187d808ba8e92943181268af83971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:02.822582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078180/manifest.jsonobserved 3ae4d6a0500a9eb01384fe194fd83fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.805318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078180/publication.mdobserved a1e169b90317a285ef0987b63f564acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.786587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078180/publication.txtobserved 76e293d77551c5ff281716f20c3a5168...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. |
|---|