OT-2026-000048299
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048299) never changes.
Identity and time
| Publication number | OT-2026-000048299 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7647-955d-f7601d71ed76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90b9fdd67b15ec4f71a522aaa885515baa63b12fcab7f8362822be0f0e95c325 |
|---|---|
| Markdown | dd2b7ce9e41e9011bd8c3cefd0c6f50c85cf04be31d4c73571e376f49ee3c7b3 |
| Publication page | 819f9ec624c9bdf289710fd56deae998ea8b711353679bb8b905eb5e185d403f |
| Manifest | c8966eb3b24f4027ce88e6b51d728ec6b7afcd71845f53ba455d712cb3aecadf |
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 | vJOCiHx58G1W5u4rvfZVblScw2ari6FL88j0uLQ959gi1Ia0SjBF+yIcnbXT3ExIMoBNafbUA76uOnyhTYBvBQ== |
| 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
| 2026-09-17T11:04:53.351679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048299observed 819f9ec624c9bdf289710fd56deae998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:53.332243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048299/manifest.jsonobserved c8966eb3b24f4027ce88e6b51d728ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.310802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048299/publication.mdobserved dd2b7ce9e41e9011bd8c3cefd0c6f50c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.273500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048299/publication.txtobserved 90b9fdd67b15ec4f71a522aaa885515b...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. |
|---|