OT-2026-000064479
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump 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-2026-000064479) never changes.
Identity and time
| Publication number | OT-2026-000064479 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7fba-a55e-e57feb4dda18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ab48139141f07b7b1420a6fd6578a04cc5092b12f0b7172ba496740a6daab3a |
|---|---|
| Markdown | 91b964ca794918e1dcc4fbb7f4c7953ff4debd1622ae80064cef3f4429dca148 |
| Publication page | 8ad187522048925647e04e73c12269fe8ae2fb9b0e5022ec591c148d4272aeb4 |
| Manifest | 101944effa9b931214ec2c33a7c0350a4746d1c1299a1765ba5e95bbe300f4df |
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 | asbDfAPE4UhDSszlVj/2X4C2Dteq2+pYdnsci28p6AHiRScilOfp7uvnEJgqbr5mIb+unzpwxB6X2GwcsrcUDQ== |
| 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
| 2026-09-17T10:36:40.422211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064479observed 8ad187522048925647e04e73c12269fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:40.403594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064479/manifest.jsonobserved 101944effa9b931214ec2c33a7c0350a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.384942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064479/publication.mdobserved 91b964ca794918e1dcc4fbb7f4c7953f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.365765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064479/publication.txtobserved 2ab48139141f07b7b1420a6fd6578a04...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. |
|---|