OT-2026-000049195
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000049195) never changes.
Identity and time
| Publication number | OT-2026-000049195 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7786-8b64-2ba7739c0308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6733ec3e78117f849270c590d3e1c7da44e40d87345a896a244be739192ab5af |
|---|---|
| Markdown | 25624fd08e02737a3cc32af7d0a74eea4cbfe9e3cdea87e9aa8f15d31695b75b |
| Publication page | 47c57d9931963f1a5130c7b70bca62399bd7bfa335f5b962d9f197347c8cc981 |
| Manifest | eead7d26b3adfe77813262f39f59933de6803beb94e0538352d9194436a2d574 |
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 | 5MYqaMr+2oFWEoGay6/aB9ZJV8dsbNdnDuj6/9yOcHyGp+hc4IOs5KeYgyxJeIndooqrWt2zW7j1DnWUgiYOAQ== |
| 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
| 2026-09-17T11:04:00.353612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049195observed 47c57d9931963f1a5130c7b70bca6239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:00.333566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049195/manifest.jsonobserved eead7d26b3adfe77813262f39f59933d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.313347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049195/publication.mdobserved 25624fd08e02737a3cc32af7d0a74eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.294631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049195/publication.txtobserved 6733ec3e78117f849270c590d3e1c7da...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. |
|---|