OT-2026-000027841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000027841) never changes.
Identity and time
| Publication number | OT-2026-000027841 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-70c3-88e8-b1ed52f1e18f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027841 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea9a3dc29f733481f9af9a35c24f5d7d975dcdebabfd4a7e3944cec7400168e5 |
|---|---|
| Markdown | e57e62ce444d1e0e54bb8aeadc218480dea1acbf7ed3e707c5dc9dee01e40fb3 |
| Publication page | 1c294336537a7794aa090e03a436a7597399812a20e0d7ba8cc4c5d77a164431 |
| Manifest | 6edfb648f97235cf9244530f81dd2e5344126ed8a2a0767f689676e270e88579 |
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 | AeW9E2bYL4vZEeF9FRKqfknY6zMCzRJhj5FH+Fjr/ErmbXz99yNAFMWpSoX1F/YFY0tgbkicTu18ynMx+PGvCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:41:53.793531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027841observed 1c294336537a7794aa090e03a436a759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:53.769489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027841/manifest.jsonobserved 6edfb648f97235cf9244530f81dd2e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.754106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027841/publication.mdobserved e57e62ce444d1e0e54bb8aeadc218480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.734388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027841/publication.txtobserved ea9a3dc29f733481f9af9a35c24f5d7d...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. |
|---|