OT-2026-000026450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026450) never changes.
Identity and time
| Publication number | OT-2026-000026450 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7cbb-add2-d285ede2b3f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026450 |
| Status | PUBLIC |
Content hashes
| Canonical text | e291032263ac2baa36b3113e6572c1a5bc81d127f5c9dcb7bfcc5ece41482354 |
|---|---|
| Markdown | fd56da8f10a10e8aeb8ad1a7339680919f25bb1508429bd048fb0c669e02845f |
| Publication page | a29e87403c956671b3a57eaad8663bed64920f6d10023e090d3b27c828a9b0a8 |
| Manifest | 27b08a8050d75aa3c4ff0a936463cb112aec4077cd26fbd94c0cf4278f162422 |
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 | qO/Lql/XI4vUtiwm9CrSeJ70nAp6IPQBD/hc+tXRBxTXIEh52d08BQdb8ach6UEt52rNlefCREd3YJS5JZlXDg== |
| 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
| 2026-09-17T11:44:26.923828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026450observed a29e87403c956671b3a57eaad8663bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:26.908431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026450/manifest.jsonobserved 27b08a8050d75aa3c4ff0a936463cb11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.893853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026450/publication.mdobserved fd56da8f10a10e8aeb8ad1a733968091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.878689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026450/publication.txtobserved e291032263ac2baa36b3113e6572c1a5...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. |
|---|