OT-2026-000076871
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000076871) never changes.
Identity and time
| Publication number | OT-2026-000076871 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-746d-89fd-8df1438d8013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24124713d86c80b7a10c2246841191b19e7d5379dfca342f59d1362dfd32dab2 |
|---|---|
| Markdown | 13d69647634a5dc08fc1ca56c08e4890e995718aedc7fa2b59f0b4dc141cf397 |
| Publication page | 3efca2905b9e8d522a749d16220d4542ac1db564cc7ec45d9cbbc1cff277d4a4 |
| Manifest | 91b084117419d2c8faa78c5e07f0eda442a506608c83f7c874a9f259a8ce7fd2 |
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 | 7h488rzN6kNAgW0xYD2CpDaAniekxrp39dh0Q9L6hrEmkpenQPP4A3S8xFLwJprB5a1dwqNV/WtHu0Jsfx9UBw== |
| 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
| 2026-09-17T10:09:45.982298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076871observed 3efca2905b9e8d522a749d16220d4542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:45.963953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076871/manifest.jsonobserved 91b084117419d2c8faa78c5e07f0eda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.944571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076871/publication.mdobserved 13d69647634a5dc08fc1ca56c08e4890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.924570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076871/publication.txtobserved 24124713d86c80b7a10c2246841191b1...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. |
|---|