OT-2026-000018161
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018161) never changes.
Identity and time
| Publication number | OT-2026-000018161 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7871-9fa0-487b871f6d74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 756475a2f88ebbd7805852f719c48f817945b66c1c7983db6ab596b47cff4e2d |
|---|---|
| Markdown | 4c9b0ead5c23d4f2aa0c35fbff4ddbb9b50b3b2c5a3693152ab1b3bd98739fbd |
| Publication page | 2abab53430d81462b3cc1a9eb8f5d34a45bb91423917ebab936eabcdb65ba745 |
| Manifest | 5a6d4630575def58b312644d70aa875265b83d4f0ffebee008b1dd0c311d70da |
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 | t9duiq2CelbDtd3uiuhTSmeYFn9FUvt4/IHaLXkggLfOqG77f2TrXQ52VqNB/tUCg0i1qIYph/drb718m81lCg== |
| 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
| 2026-09-17T11:59:54.802113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018161observed 2abab53430d81462b3cc1a9eb8f5d34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:54.784518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018161/manifest.jsonobserved 5a6d4630575def58b312644d70aa8752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.766580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018161/publication.mdobserved 4c9b0ead5c23d4f2aa0c35fbff4ddbb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.747518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018161/publication.txtobserved 756475a2f88ebbd7805852f719c48f81...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. |
|---|