OT-2026-000015916
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed 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-2026-000015916) never changes.
Identity and time
| Publication number | OT-2026-000015916 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7d8c-8bf3-5238013e90f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dcc7b3505573de331350a5a7c5887f2d4ce881c6c8f244e0b44c6d6c9f4f20d |
|---|---|
| Markdown | bd14d9a1957fa18a8443e5d7e3dadd93e2749bea34c5c6579c89a2e24ce30284 |
| Publication page | 8df23ce67e531bb1238eeade386f063850962f0c7934743558d0687541a6c8ad |
| Manifest | 21ad7de5c88ff4561582d0e8faa79cc3fb164bcb8dd32dfd03ebd96632ebb9c4 |
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 | OwSDgOSLzXKaHmSUcIoPWHVQKFajJAseLqloyA9RcM31jbqSVWkVdkw5CK7trMCHgh6Jcum0UApHxYeeITMjCg== |
| 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
| 2026-09-17T12:05:22.836703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015916observed 8df23ce67e531bb1238eeade386f0638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.817975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015916/manifest.jsonobserved 21ad7de5c88ff4561582d0e8faa79cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.795290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015916/publication.mdobserved bd14d9a1957fa18a8443e5d7e3dadd93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.774427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015916/publication.txtobserved 7dcc7b3505573de331350a5a7c5887f2...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. |
|---|