OT-2026-000023993
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000023993) never changes.
Identity and time
| Publication number | OT-2026-000023993 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7408-ab2e-7b73c09b265d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023993 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2af4e6ab5701bda08873a95c3575d6963fb0e36d77134d858482a8d77e0a25f |
|---|---|
| Markdown | 378c2cad9ec5f0f80c3dbe55c08ec82721c490c73034a5924bf16959a95e6fe8 |
| Publication page | 6af34f6073fbfd2e43016f369020c4c777fe1d84a9a5e9baac0a40a08abab6fa |
| Manifest | bd135dbea6cb018554c89d9d486f367519a7247105309b77eaf1c6046a8f1c71 |
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 | AWw/f04U54rKI2rm2kmsTlGxtV1En1Ll1AJdrFhErRq3OptI0oeXieiL21mBGh5iB02WYeOGTiN2MSXlMJbEDQ== |
| 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
| 2026-09-17T11:50:45.959238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023993observed 6af34f6073fbfd2e43016f369020c4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:45.938620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023993/manifest.jsonobserved bd135dbea6cb018554c89d9d486f3675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.919800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023993/publication.mdobserved 378c2cad9ec5f0f80c3dbe55c08ec827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.897928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023993/publication.txtobserved b2af4e6ab5701bda08873a95c3575d69...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. |
|---|