OT-2026-000041152
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000041152) never changes.
Identity and time
| Publication number | OT-2026-000041152 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-78f2-834b-911672e96e5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 528cbc6a18a58d6f7fe481f0d4d1a66e2dc3e5ee5fff1aa3d903d192caae3397 |
|---|---|
| Markdown | 613cec86fbf60f70990aee4e2ec112531045094034848a2744a28beb8fa0e92f |
| Publication page | 4ac0679f8c05b8803672c47bb37db08447864dad9f99de0ee8a4fba9d5447fa9 |
| Manifest | 7b323fb0af64d4e8a8a56c91e8174e531594eb354ed0a3fdddc4b7fe676f27d7 |
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 | idCH0jVg3fqRzqQapewjoxACHhfhbVyUunimFDRD4MqhXrwynhhVK4RjdhTULelEl6awuMTq36Phz3ACftoNBg== |
| 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
| 2026-09-17T11:17:05.662109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041152observed 4ac0679f8c05b8803672c47bb37db084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:05.643266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041152/manifest.jsonobserved 7b323fb0af64d4e8a8a56c91e8174e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.623940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041152/publication.mdobserved 613cec86fbf60f70990aee4e2ec11253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.607654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041152/publication.txtobserved 528cbc6a18a58d6f7fe481f0d4d1a66e...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. |
|---|