OT-2026-000043088
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000043088) never changes.
Identity and time
| Publication number | OT-2026-000043088 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7c82-9102-4f6568e738a1 · 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-2026-000043088 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6af4b6b9ae5888a569795b8c3b30c3dab6bed8f9bcf312c94109b44c3aec7a2 |
|---|---|
| Markdown | 14c66e3c63ea58e1ddf5e35f9ac74deb0b0a6fb8e82b128765f6731a9cdedfad |
| Publication page | 77a306eb1100d9b55b4248a31eebdec77152c83844a135b591569a07e9236098 |
| Manifest | 8075486931e25716fd4a0c0bc61bb360b684d228f8fcd469f18149e048657405 |
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 | On2uGVUTKFEaKWcK9HKM6CPAV0JTgzlnUUS9KntFqgpiQrcAuDLMVIA9leruAnyL7qW2NvqOmVxJNHyFb0txDA== |
| 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
| 2026-09-17T11:13:30.358062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043088observed 77a306eb1100d9b55b4248a31eebdec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:30.337999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043088/manifest.jsonobserved 8075486931e25716fd4a0c0bc61bb360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:30.317721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043088/publication.mdobserved 14c66e3c63ea58e1ddf5e35f9ac74deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:30.300390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043088/publication.txtobserved d6af4b6b9ae5888a569795b8c3b30c3d...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. |
|---|