OT-2026-000082138
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000082138) never changes.
Identity and time
| Publication number | OT-2026-000082138 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-76b8-898a-0c0d8f24a075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e4d6d3193a6b83dd6f5a23096cb4aa18ad49368b333292be68ca77b142265b9 |
|---|---|
| Markdown | b1bdb277fb4a2cbc64b8e8dd0eda009355a26a7e5482cd36e702518ce0181622 |
| Publication page | fcb0a593281203d157ba86c094aae3a7b4a07ec680c15211ce887d2d8300251e |
| Manifest | 0e2280a2fd22763c4c2112fa9f6b5f434b8c05912c08fa7754f6ae38feae6472 |
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 | 3VvlBu2+BVV9x2gWZ4+8R5FJRhWO8uMAj3soKjWVA8WyTao4iI40SgKE8c9UKqaGjmFOYbooDKKhE3qPWs04DA== |
| 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
| 2026-09-17T09:58:57.349548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082138observed fcb0a593281203d157ba86c094aae3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:57.331732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082138/manifest.jsonobserved 0e2280a2fd22763c4c2112fa9f6b5f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:57.313158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082138/publication.mdobserved b1bdb277fb4a2cbc64b8e8dd0eda0093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:57.294217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082138/publication.txtobserved 8e4d6d3193a6b83dd6f5a23096cb4aa1...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. |
|---|