OT-2026-000074098
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074098) never changes.
Identity and time
| Publication number | OT-2026-000074098 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-745b-bf2f-89ac19553ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d84c07b8a0befa7c3f172cfadd587e6d36f28c59e8ab95deb64be4a419e3e02 |
|---|---|
| Markdown | 3670922a2d28dbb2210dafe93303efa32a5f6d07cce129a159a58a243e4b3a42 |
| Publication page | 27b4b3f9a3437d7f65a4a5e898a862737ff0b5b527d1acdd589a0ebe998ab20d |
| Manifest | 603b0c6a627c7b2b04af8806fffa8fa5d40d0db749941de7d344fbcf5be0f8b5 |
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 | JHwF9QcrGG7VzrBYmgdrBcypHAkxS4Z36A7QrTpT0RdCLPUjhWy7OHSEXu/QrYh20MCYfSUM04kI6X2ST4WrBw== |
| 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
| 2026-09-17T10:21:00.437508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074098observed 27b4b3f9a3437d7f65a4a5e898a86273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:00.418823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074098/manifest.jsonobserved 603b0c6a627c7b2b04af8806fffa8fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.399462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074098/publication.mdobserved 3670922a2d28dbb2210dafe93303efa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.378849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074098/publication.txtobserved 8d84c07b8a0befa7c3f172cfadd587e6...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. |
|---|