OT-2026-000081507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000081507) never changes.
Identity and time
| Publication number | OT-2026-000081507 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7692-ba78-01cca998a76e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d7731bbebbfbba1bba27a207cf1b75bb7cf10645fc2552118720911c010ad42 |
|---|---|
| Markdown | cfb5dd68bb76127014c918406123c8793f863093c6dce6fb05f59a7200457d07 |
| Publication page | 73eb1223b7e1cc2e033d00e060aeb35b1871dc041d673bce07e6c6757206e84f |
| Manifest | 9bc2b8f50c563b9ec3f4ce780dfb4d5cafe6bde38f7b11546079f3f0ab7a8df0 |
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 | 4K2Ct1pB8HXlFGklI9U8ukRUCytnM5Mdl7J18BaYKR48gsoRupPgePbIt5kM3apIeU4WaqRMF7kx9JeiVMG7Dg== |
| 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
| 2026-09-17T09:59:31.311439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081507observed 73eb1223b7e1cc2e033d00e060aeb35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.293712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081507/manifest.jsonobserved 9bc2b8f50c563b9ec3f4ce780dfb4d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.275846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081507/publication.mdobserved cfb5dd68bb76127014c918406123c879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.256042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081507/publication.txtobserved 0d7731bbebbfbba1bba27a207cf1b75b...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. |
|---|