OT-2026-000091428
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091428) never changes.
Identity and time
| Publication number | OT-2026-000091428 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7abd-a67a-d9a0d824f559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091428 |
| Status | PUBLIC |
Content hashes
| Canonical text | b698d8757360cceeff0b7cfc60746fa14b847735a5f9054c214b08d27b1b6af0 |
|---|---|
| Markdown | cd6efb01f192dec2e5325e85e5e3be093beb5b6fa1bcac5fba0c83d20531f248 |
| Publication page | dcb2fae58daa04fa35b25b80558f8f500616d5de8325b786719c5008f8231e67 |
| Manifest | 2648e6904bb5b1621801444ee06797543059a3926c4a12604edfb25c73f156f3 |
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 | kNzLooVsna9vNsWtnC6HBPk4ISRN74dGoFWB9pIpC+Qyd9dsgNjRbWmx6EZOXATudadDEsua5LXyZjwkITksCg== |
| 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
| 2026-09-17T09:43:40.009149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091428observed dcb2fae58daa04fa35b25b80558f8f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:39.992672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091428/manifest.jsonobserved 2648e6904bb5b1621801444ee0679754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.975342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091428/publication.mdobserved cd6efb01f192dec2e5325e85e5e3be09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.956635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091428/publication.txtobserved b698d8757360cceeff0b7cfc60746fa1...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. |
|---|