OT-2026-000068668
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068668) never changes.
Identity and time
| Publication number | OT-2026-000068668 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-785a-a7cb-452f141ae070 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33ee13e79335bdf322b780c793c40fe69aaa360eb4f54b6c41c69dc8eba2d60c |
|---|---|
| Markdown | 0f179a2a3d5bc361c0eb0cc0df7adceff7c6ff457a0fb9b43bc84b277c62650b |
| Publication page | da925c4b1468ab4ceb227a6a1fd6bd070d068b61572597bee5ced3fca79520a2 |
| Manifest | d29498b78be6bcc36095b3ce1cea3755bc18cde178ec23152ade7cc55ae9c10d |
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 | zKW1FOaO0l44EAFBVW3UxiVMQZ9X1HOYqxPT3uRhWLmozUQapQUotzGwBH+IqlWfLpN49eadz1wqdPek5jzBCQ== |
| 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
| 2026-09-17T10:29:52.042737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068668observed da925c4b1468ab4ceb227a6a1fd6bd07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.025593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068668/manifest.jsonobserved d29498b78be6bcc36095b3ce1cea3755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.006046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068668/publication.mdobserved 0f179a2a3d5bc361c0eb0cc0df7adcef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:51.989863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068668/publication.txtobserved 33ee13e79335bdf322b780c793c40fe6...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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