OT-2026-000090814
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000090814) never changes.
Identity and time
| Publication number | OT-2026-000090814 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7b31-93ba-a82ef84cbc81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fad29e210009ad7f9b55fcfc679395dce67314db370c32b7ce7b3c57c9af0e5 |
|---|---|
| Markdown | fa334d336bc6de23051af3b10560acbd892f83bdd3910e80652525895930d86e |
| Publication page | 534fe912803eb21229d56043faeae94521c538a72d3c44b40e4c378c0791072c |
| Manifest | d137683ecd2f0b158f4ac267ac974c37b3d709196679df0f549542aff90e2b9b |
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 | 2Jj7sW05ykeu9wbXT9NmapqczMvLiYM8wdd34TRHtf/II0UHhSolxCAXuB9RRXtvKUnGROrOsRYc58nu2WOQAA== |
| 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
| 2026-09-17T09:44:00.315444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090814observed 534fe912803eb21229d56043faeae945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:00.295405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090814/manifest.jsonobserved d137683ecd2f0b158f4ac267ac974c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:00.276625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090814/publication.mdobserved fa334d336bc6de23051af3b10560acbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:00.259350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090814/publication.txtobserved 9fad29e210009ad7f9b55fcfc679395d...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. |
|---|