OT-2026-000053879
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000053879) never changes.
Identity and time
| Publication number | OT-2026-000053879 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-781e-a71d-4f08eb60c09e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2ececba00059901bf2ebc66a9c76430b66830bb180593616baa6ec8d4bd41a |
|---|---|
| Markdown | 8930c682ae4ae16eeabeabbecb97aeac43f3fe6183213f7b1db4f8c69316afb6 |
| Publication page | b944a7984a4f64bcde22e15540af916aee5932b3fe535e9ddace7a9f0a2018bb |
| Manifest | dce98edfa0b4ef566a301ae7d78326633460ce968a5a8d832e03f371d0428498 |
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 | TMQ2AeI/4j6Mk/y5ghg7/I7Z/ypgG9yWTJMZb5aHZeSJeQ9czS3Fs6654elmsuuSzm4VSjEeNFlcXXqj7uGgCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:41.304875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053879observed b944a7984a4f64bcde22e15540af916a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:41.284038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053879/manifest.jsonobserved dce98edfa0b4ef566a301ae7d7832663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:41.252109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053879/publication.mdobserved 8930c682ae4ae16eeabeabbecb97aeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:41.223602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053879/publication.txtobserved 6b2ececba00059901bf2ebc66a9c7643...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. |
|---|