OT-2026-000044873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000044873) never changes.
Identity and time
| Publication number | OT-2026-000044873 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-703f-8b7e-d47e8aca2ed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5edaf613a81f5c1af94781de426d292a8444e59d6c107ebaa71926fb69cb093d |
|---|---|
| Markdown | a1df68ed62965a58e751b18c7c4be657836be739ade75101883674745eb07496 |
| Publication page | 28313f5b29b76d5c62ccf11e5f305582010f50aee5cee9171ba590e77d577f52 |
| Manifest | 27f88bcfae26682f2586f9035522050d77412b82924c2f4268d46b5a8488c952 |
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 | DXKeIxQv3FWaIHHIndGS26HZnZV8A2sPo+VXOqzy65XCI0J4ZhaiB1hnHoMYqfdxTC/k+SqmmmGkBH1w89r5Aw== |
| 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
| 2026-09-17T11:11:31.631441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044873observed 28313f5b29b76d5c62ccf11e5f305582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:31.609424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044873/manifest.jsonobserved 27f88bcfae26682f2586f9035522050d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.588738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044873/publication.mdobserved a1df68ed62965a58e751b18c7c4be657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.570480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044873/publication.txtobserved 5edaf613a81f5c1af94781de426d292a...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. |
|---|