OT-2026-000005639
Publication integrity record
Bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, contact triggered
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-2026-000005639) never changes.
Identity and time
| Publication number | OT-2026-000005639 · never reused |
|---|---|
| Internal UUID | 01a0a93f-defc-7a66-90fd-46e943492272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:30.495807Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a4bcd50db04578f4b0950ef5d2b3defdcc01bd1729b43c9e31dde7f2345a91b |
|---|---|
| Markdown | d2ef63a3680747c4de1d432186d91367a0a729fc6a65a02a194982e24dd49ed1 |
| Publication page | 9d939f9b58c97b01e34fbc087832e14c30a24bd011bd40cc91cd9bcd518118be |
| Manifest | 0ce5df50ae0fcfe4eaaecc27c859c313241e3179c8a36d4ddedb13414a59bf41 |
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 | jrcz1yIhBhmjOw4ibPURlzJXu+DTlFePlJ1vAWhSDZvvsXxFLqHfg82DjVNXAGLXNk97yjfXSpyKZFNK5yZ2Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:17.660686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005639observed 9d939f9b58c97b01e34fbc087832e14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:17.641843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005639/manifest.jsonobserved 0ce5df50ae0fcfe4eaaecc27c859c313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:17.623942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005639/publication.mdobserved d2ef63a3680747c4de1d432186d91367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:17.484030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005639/publication.txtobserved 6a4bcd50db04578f4b0950ef5d2b3def...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. |
|---|