OT-2026-000072461
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000072461) never changes.
Identity and time
| Publication number | OT-2026-000072461 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-73d3-873a-dceec439ff1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072461 |
| Status | PUBLIC |
Content hashes
| Canonical text | c45995b1d3c62aaea52e90d674d6aada22a3b470368fef85aac4447604f00c3f |
|---|---|
| Markdown | aed992baa2cb19c0d0bb14d40074cb24965b47dbc3c3e463fcd325dc77531f0c |
| Publication page | 589262eecdf67ee35d6d1f3389a61b517932d0af6036285d5f5554e8000efa3f |
| Manifest | 8387f449eddc17da6b8fcf5a1ec5f410268b1285a1e8b9f9ae6cbc9b10ccca1d |
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 | Krtr6iscnr4O7Tgh3rp7VooQkv4v32qqeTDw7POapj6G6mWU5aKcLFzxR6MH0nbIgtXyjorjU4TycX16j5BiCA== |
| 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
| 2026-09-17T10:22:16.668926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072461observed 589262eecdf67ee35d6d1f3389a61b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:16.651959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072461/manifest.jsonobserved 8387f449eddc17da6b8fcf5a1ec5f410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.632920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072461/publication.mdobserved aed992baa2cb19c0d0bb14d40074cb24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.613586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072461/publication.txtobserved c45995b1d3c62aaea52e90d674d6aada...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. |
|---|