OT-2026-000005439
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two outlet manifold, two stage ejector, plastic cups
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-2026-000005439) never changes.
Identity and time
| Publication number | OT-2026-000005439 · never reused |
|---|---|
| Internal UUID | 01a0a939-0cb8-7fd8-8ced-8b17dcad5457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:03.451567Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ffa6e05f750926c75c9b97cd2c7d2e68b632ae95862fc151f2ba4b5784f3b2b |
|---|---|
| Markdown | 63d932a0a5239bb500ba16b278711ea9ced1f5bd0c8cb5587695b592fd2b09aa |
| Publication page | 70164bde37e77b852942fcccd2a4289aa3cca6d927b2bda73708c5e43d2f91e5 |
| Manifest | 32594874860d8a4fedbc7806d77cadebd806288ae14586eda474a60ad74d7a09 |
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 | yRX5aGnRK4q7LZ680P448hPwMz6wmIOh8CYYQX/FLbospVO9RN3FTk3H8I831he3v3ya+06Af2415+DFznlLCw== |
| 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
| 2026-09-16T08:00:09.401307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005439observed 70164bde37e77b852942fcccd2a4289a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:09.386896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005439/manifest.jsonobserved 32594874860d8a4fedbc7806d77cadeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.372403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005439/publication.mdobserved 63d932a0a5239bb500ba16b278711ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.237996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005439/publication.txtobserved 0ffa6e05f750926c75c9b97cd2c7d2e6...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. |
|---|