OT-2026-000018052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000018052) never changes.
Identity and time
| Publication number | OT-2026-000018052 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-76c2-9eca-199feb3ac588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 536daca7661e9e8535ff396fa4120b85361a8fa44654e19db880ddcfbb6df016 |
|---|---|
| Markdown | 196f171a7c75156984be0154d3587f7dc2765259d262e7d4ae809dc8dc18dafd |
| Publication page | 387b40410a8f9d2cf4c13c25207ad1b2f029417d68156b296e10d63a2417aa17 |
| Manifest | 5c9d8e2f6f09fc13dd4e4ac699c39b82745b7261a0a9817b2c528dae13b8e91a |
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 | KExY8WoCjPQORqT0+llgf2SaNqoUNMGAUFl1TVAincLATQ4Iob+MDAm9cdEov4ZmLSlTQfoXYnQ/Ki64UuWRCQ== |
| 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
| 2026-09-17T12:02:05.352514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018052observed 387b40410a8f9d2cf4c13c25207ad1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:05.335831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018052/manifest.jsonobserved 5c9d8e2f6f09fc13dd4e4ac699c39b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.317270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018052/publication.mdobserved 196f171a7c75156984be0154d3587f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.300241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018052/publication.txtobserved 536daca7661e9e8535ff396fa4120b85...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. |
|---|