OT-2026-000067604
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000067604) never changes.
Identity and time
| Publication number | OT-2026-000067604 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7f20-842e-4f0ae08bcc5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81c4e4b7a685d68918c5e033d837cdece37d8663bc100b9d5dba7eaeb071462e |
|---|---|
| Markdown | 1378beb64aeb79cf936992898a7707ccf5b6edbbb90d3ba7ddf5d9de84ada40f |
| Publication page | 83714568cbc2bb3d7119b79abdd1da9e55a843645529662cf9598d74f4d6e5a3 |
| Manifest | 1e5cfefa896f0c18959fafe6be3c39e213670626d3c682d5f25a2a8d6618d4db |
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 | MKni9zE7jhLN092sxFAG9NegXVffDAbeyYgoWDc9ntBv7z8OtY6RoftbcQjmULqlHcHao0SKDQ6SbWDn+s4/Bw== |
| 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
| 2026-09-17T10:31:55.347706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067604observed 83714568cbc2bb3d7119b79abdd1da9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:55.330863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067604/manifest.jsonobserved 1e5cfefa896f0c18959fafe6be3c39e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:55.313777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067604/publication.mdobserved 1378beb64aeb79cf936992898a7707cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:55.297011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067604/publication.txtobserved 81c4e4b7a685d68918c5e033d837cdec...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. |
|---|