OT-2026-000008181
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000008181) never changes.
Identity and time
| Publication number | OT-2026-000008181 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-724c-8528-493a04e43923 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5471d3b966933aec81a51f16976a2bcb47a657894947cd74cb4c9fa89110b03b |
|---|---|
| Markdown | 81d1728f86d1997d74a485a519a3682ced979313aa4cdb89e4a75db335860c71 |
| Publication page | fcb0bf1a813c499bb8ef956b3a2d6dc70d838ce11b87fd35ba6d13c2c2d08131 |
| Manifest | de6686620b23f15616fe1453ed4bd2365d4db984db729519ca5d699fe24274a0 |
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 | +svIPdKpfAmkyTlT/eVojhTOq5equ0kwVHecRsux4DM6ERciGXV+gLfy4ZDi+bJmSKOLQSCvnF3/Q5yQqD0UBQ== |
| 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
| 2026-09-17T12:20:32.899583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008181observed fcb0bf1a813c499bb8ef956b3a2d6dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.882753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008181/manifest.jsonobserved de6686620b23f15616fe1453ed4bd236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.865824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008181/publication.mdobserved 81d1728f86d1997d74a485a519a3682c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.848848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008181/publication.txtobserved 5471d3b966933aec81a51f16976a2bcb...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. |
|---|