OT-2026-000073760
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000073760) never changes.
Identity and time
| Publication number | OT-2026-000073760 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7d49-be94-9ca0ab1df0de · 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-2026-000073760 |
| Status | PUBLIC |
Content hashes
| Canonical text | af4343e9f3b2d95872d9a90b9f16730ca86c40d3d5bf5e82f8448cdeee6b3e7e |
|---|---|
| Markdown | 9cf82af08975dc0a0d49e6f83336998395593e8228e2d299cb0ea75ad08508b0 |
| Publication page | cf6254b9e64f8aec458948e03c363b98701dd13e2e8fed5b8412e01c91c0b83a |
| Manifest | e5691fc92c5df0847840a617511e0884fbd694affa4385bcf65f4799ae3390e3 |
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 | 5gyPv9qmoWsIZVQ71ndbEl50wG/Rluk6NoAagOYYzhT+hoGn+3vd8g2Kj5vHbJ8e+MJhHHwO8zhxEX2NaZ+IDg== |
| 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
| 2026-09-17T10:19:51.189413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073760observed cf6254b9e64f8aec458948e03c363b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:51.169715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073760/manifest.jsonobserved e5691fc92c5df0847840a617511e0884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:51.147920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073760/publication.mdobserved 9cf82af08975dc0a0d49e6f833369983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:51.129518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073760/publication.txtobserved af4343e9f3b2d95872d9a90b9f16730c...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. |
|---|