OT-2026-000042346
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000042346) never changes.
Identity and time
| Publication number | OT-2026-000042346 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7ff7-b8bd-3fe824cacf5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b2ff12bb52842daece0cb31b7ca9c95e56a4eb0f745a784260105ce24a81628 |
|---|---|
| Markdown | cf97364d2bbe34e1c841e95ba34ab888bf343df95bf4644e7b83ccc163bebb63 |
| Publication page | 2c683aa8abce5d26128ad572acd9d2b32250f3beefbb977ffc839c5ea263c35f |
| Manifest | 3c9a1f64d2314b24d185dfc7748ece6b1f4e0f28841fc21c271d26537b89ca20 |
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 | zRWkWLJniXrGLTrIJs9+PK1G2Fx9CqzokGqkWkZJZ1ZI9T1chyuy74D42AkAY5gHpXTnV+C7lXb0rIu7tAKXAQ== |
| 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
| 2026-09-17T11:16:03.337802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042346observed 2c683aa8abce5d26128ad572acd9d2b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.319387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042346/manifest.jsonobserved 3c9a1f64d2314b24d185dfc7748ece6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.297961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042346/publication.mdobserved cf97364d2bbe34e1c841e95ba34ab888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.278416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042346/publication.txtobserved 0b2ff12bb52842daece0cb31b7ca9c95...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. |
|---|