OT-2026-000080628
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000080628) never changes.
Identity and time
| Publication number | OT-2026-000080628 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7b4c-ad1a-a64df6194fae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080628 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbcb42af4894c5395b2de909c92116a403df43d7b29f3a7914290b726508726e |
|---|---|
| Markdown | 9a765355eac99acd4b5f22bfefb2c6f4cf29da51b540ead6703f34dd8abc02ec |
| Publication page | 440be8b00f2d6628f5f3670d4b10cadf708e6e329e311eb0f2cab00faa74d1ed |
| Manifest | 0eaf34bd9f304277bfb4e19478f2a9719f2cb44ab6e1bbdf02609f447cfd0a8f |
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 | VNaqZ5rl3w3RyPDFpxySyl2OxmY5IU3te+Luzq91nll9NxWqYPR28iduQDNcS+uPQYVAK0T0RvsMhgL/Y8Q/Bw== |
| 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
| 2026-09-17T10:03:16.839901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080628observed 440be8b00f2d6628f5f3670d4b10cadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:16.809047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080628/manifest.jsonobserved 0eaf34bd9f304277bfb4e19478f2a971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:16.782595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080628/publication.mdobserved 9a765355eac99acd4b5f22bfefb2c6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:16.752783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080628/publication.txtobserved bbcb42af4894c5395b2de909c92116a4...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. |
|---|