OT-2026-000077770
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after 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-2026-000077770) never changes.
Identity and time
| Publication number | OT-2026-000077770 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7f6e-853e-ee66280e998f · 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-2026-000077770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28cf74e193761cbfaeaf754e5cb211378c4c1b8616eb7dd4caae319ba951d4c0 |
|---|---|
| Markdown | 63e8305948efe4a1e1cea2b2c81cd02e2c910ebd11e7f09207c6376ec0beb544 |
| Publication page | 2d13ec8e851c3238dc0dfbcc62bbc4941f9e44971345ec9814d7e0c369597cac |
| Manifest | 5f747a32d9d003302d54d67b6d49e27f8b2c9c4eda0f95e4816d053263aaab60 |
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 | 1nWQMuimx9FPy+USSzQPMwENausf4jnkIvlaCfPOc9tSTUILaaLVs1QTofhvQJTiYD3LKisuByY33hQwK0IUCQ== |
| 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
| 2026-09-17T10:06:56.929717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077770observed 2d13ec8e851c3238dc0dfbcc62bbc494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:56.912002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077770/manifest.jsonobserved 5f747a32d9d003302d54d67b6d49e27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.891959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077770/publication.mdobserved 63e8305948efe4a1e1cea2b2c81cd02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.852179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077770/publication.txtobserved 28cf74e193761cbfaeaf754e5cb21137...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. |
|---|