OT-2026-000081790
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000081790) never changes.
Identity and time
| Publication number | OT-2026-000081790 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7f80-93a5-80de076ae075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1be84f7ffa994cfe322976ddbc488a19e9e551ef33bfbc1a0da5c135ee7fdb10 |
|---|---|
| Markdown | 373833f3551b68c1d687e77e53283aad881272cf41dfa9d0d8e0b86735f44cf3 |
| Publication page | 3b00ffd30218e1a8546367136449eda646f30c48f68437d10fbf3649806c9d29 |
| Manifest | 61f208ddd0e9fddd593aab8a8660de3df39263940d0c4a4978435bd9f407596d |
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 | hWD4Nov3pcvsm8rMbr4eObZXZtMw7qy29Mu9iP4GRkfj2KcfxTiXJZPGn3lPceA57LbGi9W5Fdc7CwkRKIv5Ag== |
| 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
| 2026-09-17T09:59:53.314379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081790observed 3b00ffd30218e1a8546367136449eda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:53.296562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081790/manifest.jsonobserved 61f208ddd0e9fddd593aab8a8660de3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.279088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081790/publication.mdobserved 373833f3551b68c1d687e77e53283aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.262670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081790/publication.txtobserved 1be84f7ffa994cfe322976ddbc488a19...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. |
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