OT-2026-000043213
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000043213) never changes.
Identity and time
| Publication number | OT-2026-000043213 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7c9c-af39-a891b94c8102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 051b5c230ec99ec4af04d42cefed88eb23a1cc6d824be7da92d4fd1701a3cc2a |
|---|---|
| Markdown | 1edef699123ec7e2b786c7f1fa7871ee1c4abc52ff0a18587ea6d79e2cd3959b |
| Publication page | e4d4c8586f64367b197b0e054fbaf38263468a9f2c66683e3886e0649e93411a |
| Manifest | 8bc0df9f46838ec146d7606cbbc437ddc7fa6db3505c0000c62d23218d448d75 |
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 | Rk9Fclla+/viQm8sKdoxfIlXCwK2gMrGc8c6hcwn6dm5qknHGKfSL8ioBp2R6yU6NCTQ9LbzqOmatvBHA82oBw== |
| 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
| 2026-09-17T11:13:40.541154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043213observed e4d4c8586f64367b197b0e054fbaf382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.520066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043213/manifest.jsonobserved 8bc0df9f46838ec146d7606cbbc437dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.498397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043213/publication.mdobserved 1edef699123ec7e2b786c7f1fa7871ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.478117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043213/publication.txtobserved 051b5c230ec99ec4af04d42cefed88eb...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. |
|---|