OT-2026-000078471
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000078471) never changes.
Identity and time
| Publication number | OT-2026-000078471 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7f05-85d6-2c3cac1fb80b · 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-2026-000078471 |
| Status | PUBLIC |
Content hashes
| Canonical text | fca165cf1a49b9a9b0b9466d48347242965d1d34fdf893912fb290cc259e0ffa |
|---|---|
| Markdown | 63d3ac8ca565b7e141d790a4f09c7850e60eb87f557e53f2fc736e5fc65935ca |
| Publication page | 44a4b20523b23327e5e797478a70591abc6cbadfde65df25222aa8c797c0a246 |
| Manifest | c008544e03ef7e00e1b23b5907de0a65ade34c5cf5decc87b87a24d231be2b71 |
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 | pQmrfrXVRvcTgR5m+qiFxGVwcJEdRb7HR6U4suYpjbnICPtL0ErKNM4Mj4nKODoQqwGxJZtjsqlOyJz6Kb3oAg== |
| 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
| 2026-09-17T10:06:28.567170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078471observed 44a4b20523b23327e5e797478a70591a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:28.550546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078471/manifest.jsonobserved c008544e03ef7e00e1b23b5907de0a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.532997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078471/publication.mdobserved 63d3ac8ca565b7e141d790a4f09c7850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.515114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078471/publication.txtobserved fca165cf1a49b9a9b0b9466d48347242...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. |
|---|