OT-2026-000056324
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after 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-2026-000056324) never changes.
Identity and time
| Publication number | OT-2026-000056324 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7861-bb05-73333cd25417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a9ff81baaab23f2e2453075d7d06b30c90d38b97999d9b493083d664edab1ff |
|---|---|
| Markdown | 0d9aa841fe62690059f6b83a2c20c55c0937d14ec6cec26af56f67196fe7c8ec |
| Publication page | 711b9a141797b65cdf0235524333e9892f690881c42379b9583aaf0738d18068 |
| Manifest | 4dc34276a441cf7799243811dd4b0b7a11a828f9aa5a888b4421ca940fa9bf7e |
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 | WOQ3hLI0zrXmYobryGGf8vjRKyun1WINkFwF0NLqr/cjkIvLSmjqVr/SgPzfQBXs/labMhiiPdsi5rZ9T4D4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:49.653277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056324observed 711b9a141797b65cdf0235524333e989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:49.636388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056324/manifest.jsonobserved 4dc34276a441cf7799243811dd4b0b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.618830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056324/publication.mdobserved 0d9aa841fe62690059f6b83a2c20c55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.601041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056324/publication.txtobserved 1a9ff81baaab23f2e2453075d7d06b30...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. |
|---|