OT-2026-000090632
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000090632) never changes.
Identity and time
| Publication number | OT-2026-000090632 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7ce9-9f45-b9dbb674d652 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090632 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6abbc5e99a33dce1ccac5236e9a8766f26026b12184775947ed293163dc0a52 |
|---|---|
| Markdown | 824b37724fa65dce601ddceecacf249d6db642d87660528a086a10cc9ccf1917 |
| Publication page | 4079ffd24c811144df1bc77bcf70295043c8e1d6dc9d4503805542081ac526ca |
| Manifest | 11e3643f136869fba77781519caf7d04623f8e7d10d895700142a615042ec05d |
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 | w2aD0oDv7022lq8dXQJvWS4IeAC8v7Emj6bUotmEwwETOSHuQ6uDOsKJlCjDKdTVK6orOzwX1aaqtBgZ8iYHDg== |
| 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
| 2026-09-17T09:44:48.999789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090632observed 4079ffd24c811144df1bc77bcf702950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:48.981998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090632/manifest.jsonobserved 11e3643f136869fba77781519caf7d04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.963657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090632/publication.mdobserved 824b37724fa65dce601ddceecacf249d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.942675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090632/publication.txtobserved b6abbc5e99a33dce1ccac5236e9a8766...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. |
|---|