OT-2026-000042918
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000042918) never changes.
Identity and time
| Publication number | OT-2026-000042918 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7805-8ea1-e1fe61f70190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042918 |
| Status | PUBLIC |
Content hashes
| Canonical text | bca3efcf81deb4f50c698b45eb890f24837e8da6d44ca2c91b861d5bc560365d |
|---|---|
| Markdown | 49184b009eb2f6860225db32085a2cdafda041baae5d30d639c072f17ff890c7 |
| Publication page | ad778568f54d6dbc8909e5dae2291890a1faf139058c4dba19f09b5fd786b077 |
| Manifest | fb37c24c1a89b0496a9bfc99a9afc3c05a3fd80f737e0f767e32232fdd113e4c |
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 | PdFhH1dfqL1axJ//9ke9iQIKoyhRztigKF318AF3vIco1L+cCpDzMnZ9wITkOmzkTjTZMWSnsq4sh3qt2n5jDA== |
| 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
| 2026-09-17T11:15:26.466265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042918observed ad778568f54d6dbc8909e5dae2291890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:26.444373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042918/manifest.jsonobserved fb37c24c1a89b0496a9bfc99a9afc3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:26.421763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042918/publication.mdobserved 49184b009eb2f6860225db32085a2cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:26.392349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042918/publication.txtobserved bca3efcf81deb4f50c698b45eb890f24...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. |
|---|