OT-2026-000054141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000054141) never changes.
Identity and time
| Publication number | OT-2026-000054141 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7566-ad26-90d7fd7eddf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 501a503cc232f1685f495a1f5c9cb1047082af53cf37184953bf621624f7a9db |
|---|---|
| Markdown | d57e54097df42d44464c12e6c2b0225cd725aa47ecf39b983ae8f9879be1f37a |
| Publication page | 0b008544cc8487835846810884b59832d217dd505c6fda6f7cab423816d2c158 |
| Manifest | 1dd5eb511439d1994220c81ce30f16faa4b83b2c374679fde43f2e22a0ad14e3 |
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 | tL62INOWNrZWqpabtHgHZ0wg4BBCFtatHj0Op5creCeYjees+SChLD8Q/33HsGH6ZRR3V2FW6jyB3VOGK6E2Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:34.440038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054141observed 0b008544cc8487835846810884b59832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:34.422452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054141/manifest.jsonobserved 1dd5eb511439d1994220c81ce30f16fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.405300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054141/publication.mdobserved d57e54097df42d44464c12e6c2b0225c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.386153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054141/publication.txtobserved 501a503cc232f1685f495a1f5c9cb104...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. |
|---|