OT-2026-000067700
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line 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-2026-000067700) never changes.
Identity and time
| Publication number | OT-2026-000067700 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7b9d-8c77-7f711746f376 · 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-2026-000067700 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf2368d5281d50d904d38b8adecc851a3690b0be72c6764f49996ae339c62b4d |
|---|---|
| Markdown | d3e6c712e65ea7c602fbb8a0a106bf1ebde9c6f5815ecbde1dbeeb6e48207eef |
| Publication page | 9a28177d5310c40395cbc74f7591ee0e8a1d4a42a44a5e3d27ffc7d7da9787dd |
| Manifest | 0403277e57d79c2c9c67d4e907353c57be0a8811a89fb20807f77858b38b4629 |
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 | hEjKJNMnWJSfpPTzHZBkwMKI3g8RYRGAln2C/ZdN+4jrTlgMzkFlcZQilzXqNS+JUAC7Y/Btl3F6dnc7OZN0AA== |
| 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
| 2026-09-17T10:32:02.639117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067700observed 9a28177d5310c40395cbc74f7591ee0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:02.618565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067700/manifest.jsonobserved 0403277e57d79c2c9c67d4e907353c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:02.598414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067700/publication.mdobserved d3e6c712e65ea7c602fbb8a0a106bf1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:02.579736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067700/publication.txtobserved cf2368d5281d50d904d38b8adecc851a...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. |
|---|