OT-2026-000080221
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000080221) never changes.
Identity and time
| Publication number | OT-2026-000080221 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7a24-b4cf-4c954a08afab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080221 |
| Status | PUBLIC |
Content hashes
| Canonical text | db188974bb83d6e58c57d036b4f37ccab89b40ac083ff726e3f1caff5bfa43d9 |
|---|---|
| Markdown | 2635d3f80c812870bf71f4c93f81bb87091b70cd9f230740a2e93930aa936d78 |
| Publication page | d86ce3fcc20f56262fc6b4ceb360623a05b5ff25e8e4ed1126e3ac1a81be3f64 |
| Manifest | fbe42f19ff55195279f4d236bbbc381bf27842618fd9b6d6d57030f8981cbb67 |
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 | 7cHcOkiDPybNBq9OB+NaIz1TMHz56mWc0/S69dVDVE2zlX0brl9wuwNTxGY2tFENvcXbYEsi2qlBU/shrepxDg== |
| 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
| 2026-09-17T10:02:40.516585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080221observed d86ce3fcc20f56262fc6b4ceb360623a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:40.498730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080221/manifest.jsonobserved fbe42f19ff55195279f4d236bbbc381b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.478222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080221/publication.mdobserved 2635d3f80c812870bf71f4c93f81bb87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.460153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080221/publication.txtobserved db188974bb83d6e58c57d036b4f37cca...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. |
|---|