OT-2026-000043198
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained blow-off after set-down
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-2026-000043198) never changes.
Identity and time
| Publication number | OT-2026-000043198 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-742a-a02d-04b563874c0f · 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-2026-000043198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f351aa744e002ccbe077f2294af4a56f705db0a401a2bc10ccb96270c6ccdfc |
|---|---|
| Markdown | 74b260d55692b1a983d2be92566629459d949a329fd0dd9ce56f66b39958b813 |
| Publication page | 4cbdef1bc73daa1e85d3718a7dc01b3680f541dad3402f03fe5b266ba5fd0cc0 |
| Manifest | 1b4ca03c6f33da7b484db0e2b8f6710e472e5270ebce68b1cd910aca78f5d983 |
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 | UbdrmrRJ8WUMT3hQ4Iq255485rfpv8M3HVoStnqKS7CdPpVgoCOszF9XYtsNC+UxzRygK0XFPazVqifmii7SCg== |
| 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
| 2026-09-17T11:13:39.343381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043198observed 4cbdef1bc73daa1e85d3718a7dc01b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:39.324873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043198/manifest.jsonobserved 1b4ca03c6f33da7b484db0e2b8f6710e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.305394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043198/publication.mdobserved 74b260d55692b1a983d2be9256662945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.285572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043198/publication.txtobserved 0f351aa744e002ccbe077f2294af4a56...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. |
|---|