OT-2026-000091435
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091435) never changes.
Identity and time
| Publication number | OT-2026-000091435 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7b77-be61-d0821a43dfc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091435 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6bd69fca46e814d3e528dd632ad45bc963c511cb6f359004466774c5be63247 |
|---|---|
| Markdown | 194c239065099d0cbddf853fbd718a31a3a3cc0ac0294ec74db8e7b1ff7af66b |
| Publication page | 866ecf8c46102c15e04ded362bb27c6be0f6cf5e7b22b179ffb9d025ad88f292 |
| Manifest | 684699ed7ac19d1444961d9739ba1872d963e38c188f869161d82702d573aef1 |
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 | D752kPlH+QYuqjdxmoRCeF5dqcYx9yI4BDt3NajCt6TakKGhkz0F/+IYEkMqhgq2VuZcXmzExvZ/0cGbHvLiCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:40.608595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091435observed 866ecf8c46102c15e04ded362bb27c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:40.589609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091435/manifest.jsonobserved 684699ed7ac19d1444961d9739ba1872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.568239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091435/publication.mdobserved 194c239065099d0cbddf853fbd718a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.549786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091435/publication.txtobserved c6bd69fca46e814d3e528dd632ad45bc...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. |
|---|