OT-2026-000008818
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000008818) never changes.
Identity and time
| Publication number | OT-2026-000008818 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b6-7ebd-bef1-36b96191a6e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f34999dd066847b30123289e3372b7b210e4a0d53bb01b30ef4a07bf1bd780d |
|---|---|
| Markdown | 43a83a11b50ca609eb563badd94a007dbaca2f0eadcc0223961f8ba1d391d644 |
| Publication page | 5220d35b93827501aed375df21e2a22062a58d53714ac43cdf3144d343534005 |
| Manifest | 1cd68b58e08723777282d88d15fb85fdf32e95ce1a867ec5dd941a12951bdece |
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 | n8aTAhs/w8+SKn6t/5GLqXlojMfdRV98NgPRCOnnZWwlrE0AN4+f+erlVcOuVSOkQcIq6sn7WBbIe0c3KK0RCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:22.593510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008818observed 5220d35b93827501aed375df21e2a220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:22.575917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008818/manifest.jsonobserved 1cd68b58e08723777282d88d15fb85fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:22.558547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008818/publication.mdobserved 43a83a11b50ca609eb563badd94a007d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:22.540100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008818/publication.txtobserved 3f34999dd066847b30123289e3372b7b...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. |
|---|