OT-2026-000070654
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented 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-2026-000070654) never changes.
Identity and time
| Publication number | OT-2026-000070654 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7ae8-8e60-8a27f72a678b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29ecedf80e9117ff394bfaa735ead22aaf494a77b479df5e98e2481b7350b193 |
|---|---|
| Markdown | 9e12571e018845ec6bad950112de09c86fdd90f801d6f6d4ce130e5d891c78ce |
| Publication page | 6f8ba5cebfc844ba5277a7aeb437ead156d7236c89c7f3ae1a106ae0cc1f3299 |
| Manifest | 6acd10dd13b51ca3a066aa493b6e99318e25a5906f8768e1aa26c778157ef387 |
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 | 8UP7qF2qWybhfjULnzHb0fZLNDUCvGlSpHIF8wJAGeMi+bnMKBu+zuwFFhdNBfR+EI6ZC9crzBpTX9iEPUpHDA== |
| 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
| 2026-09-17T10:25:19.669098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070654observed 6f8ba5cebfc844ba5277a7aeb437ead1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:19.653199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070654/manifest.jsonobserved 6acd10dd13b51ca3a066aa493b6e9931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:19.636577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070654/publication.mdobserved 9e12571e018845ec6bad950112de09c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:19.618402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070654/publication.txtobserved 29ecedf80e9117ff394bfaa735ead22a...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. |
|---|