OT-2026-000026880
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000026880) never changes.
Identity and time
| Publication number | OT-2026-000026880 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7ff8-88a7-54dec1bec400 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026880 |
| Status | PUBLIC |
Content hashes
| Canonical text | b000cb77a8271b0793a5fc160f69553374cac26fbb6219c7ae249b933c6b5397 |
|---|---|
| Markdown | 5a13efc3aa3f9d2f987cb90e1523fa7d091a4c07bd10f4209b88f4733b54ac98 |
| Publication page | 4756713b358a55d96f0c02433170c88307cd5ca864b9df54053665ab0e40173e |
| Manifest | 6b25a09964a4f6dfdee62b1773105de2e35032c14023582602d028ffb0d09d9c |
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 | ckK72OmAv+5MLqaq8aFkdDA/zbLB3H8y5x5g1J7mFGozbe3oTPyoM2ltKzFFH/CAkfywyfHPCUacKaJHWCWyCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:29.136573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026880observed 4756713b358a55d96f0c02433170c883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.119860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026880/manifest.jsonobserved 6b25a09964a4f6dfdee62b1773105de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.104561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026880/publication.mdobserved 5a13efc3aa3f9d2f987cb90e1523fa7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.084671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026880/publication.txtobserved b000cb77a8271b0793a5fc160f695533...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. |
|---|