OT-2026-000067356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000067356) never changes.
Identity and time
| Publication number | OT-2026-000067356 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7ef6-91e4-4186e1d629ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8826ccfb1c2ed15bcc4c9e85212fc18965f86ca8b3208a7b332877cfcff290b0 |
|---|---|
| Markdown | 53f5c8364760530d17aebf8b7fe38b3931455660c47245f7cdbb9b52c7fa7d53 |
| Publication page | feb543625b8886429dbb3ff68013a05ac33b739d7e7b07f6ddc2c13124bfb90b |
| Manifest | 83f35ad6ace367e65cf951be55bc34771365bc3ccb6d9563086d10f5190e5f9e |
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 | OQEWI19tC8VDKuhxlK7D91dOmrIkrEbUsdM18YKKdx9LG88blBFZRhR1rc1c7PJTcg85DBvih8glH2sKliX3BQ== |
| 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
| 2026-09-17T10:31:32.262444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067356observed feb543625b8886429dbb3ff68013a05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:32.245183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067356/manifest.jsonobserved 83f35ad6ace367e65cf951be55bc3477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:32.228821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067356/publication.mdobserved 53f5c8364760530d17aebf8b7fe38b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:32.211133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067356/publication.txtobserved 8826ccfb1c2ed15bcc4c9e85212fc189...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. |
|---|