OT-2026-000027748
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000027748) never changes.
Identity and time
| Publication number | OT-2026-000027748 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7c82-bcd5-56c4c7d6e63d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 584597c46c134f4c966983d5bda4da61a0085954693e2d7432a8fe274420c9da |
|---|---|
| Markdown | 7530c1c6e0013d14fcf2e90ad52ea5d201c58174c414efea661829855da96859 |
| Publication page | a981ff4d0f78b8952acf70dd7ea531ec59a1fcf10aabd615d48f4c45d90e9fe5 |
| Manifest | 0477ca966a4f5f2392af58d87f596dc8a11655a4066f30c03e7ea83e7bed4682 |
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 | j0Fp5vrstOzZWXEybApNBXculSBHf8wNxHDYWJOASziDoyyCvUrZ3bHbLNTOc7MYDwnHks5D2MJPopKpVFFeDw== |
| 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
| 2026-09-17T11:41:46.234767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027748observed a981ff4d0f78b8952acf70dd7ea531ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:46.182325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027748/manifest.jsonobserved 0477ca966a4f5f2392af58d87f596dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.162179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027748/publication.mdobserved 7530c1c6e0013d14fcf2e90ad52ea5d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.106640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027748/publication.txtobserved 584597c46c134f4c966983d5bda4da61...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. |
|---|