OT-2026-000067248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000067248) never changes.
Identity and time
| Publication number | OT-2026-000067248 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-79a6-a9f9-d5146054f6bb · 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-2026-000067248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5453105d025c6b10ffa1d755bf91d337a91e8ad43c75bbb4960cdcc4f81a5f89 |
|---|---|
| Markdown | 320233b0ab6bcd654ebb1013e7c0eceeea06b071ee244e37c8ac6edb8e7d8156 |
| Publication page | db3ab23abfe356716dec2d3204931738b41a5660dfe8a0366d3c04b10920edf7 |
| Manifest | 98f2d6026ef6f8c0bbd342113e83651080e8d9c63d386710f9a048aa78f638d4 |
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 | FqbWo3KmJ1X4E7T3fMRXlHFCj6jrphvWhW9I4R+uF3sqHujKFHQ45MN08axWmJ0zinIxbk6krKYqfHQLZqvTDQ== |
| 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
| 2026-09-17T10:30:55.350425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067248observed db3ab23abfe356716dec2d3204931738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.331640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067248/manifest.jsonobserved 98f2d6026ef6f8c0bbd342113e836510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.314212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067248/publication.mdobserved 320233b0ab6bcd654ebb1013e7c0ecee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.297310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067248/publication.txtobserved 5453105d025c6b10ffa1d755bf91d337...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. |
|---|