OT-2026-000006435
Publication integrity record
Bellows cup vacuum gripper, three zone face, ejector fed, contact triggered on the face
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-2026-000006435) never changes.
Identity and time
| Publication number | OT-2026-000006435 · never reused |
|---|---|
| Internal UUID | 01a0a95b-246a-74b4-b284-13011983ebc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:17.741939Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 508f08ce14b79de5e5f418e149c51eda99dd63ed7b6ba3064a042bae505523c3 |
|---|---|
| Markdown | e584c659468d1399f11657c4f5175234caacf2ba9aaae5af14af87d510cfdce8 |
| Publication page | 938ed5a10a106f205580b1cd81b4d8f05d23742166dfae22bcabd88dfcfb9cae |
| Manifest | 70d86ef8b3c6d6734967cc96b2327a9199573c3bc96151621f0f1f0444fa40bb |
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 | 7pFsszP2o3Vrv+KqnqeC/Zkzc8wP1HagukZSSw8r0EOFp32KBny1GcK84mTe3VlXBWn3K7nfbIYdVexm7Qf6DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:17.941289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006435observed 938ed5a10a106f205580b1cd81b4d8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:17.927708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006435/manifest.jsonobserved 70d86ef8b3c6d6734967cc96b2327a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:17.913340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006435/publication.mdobserved e584c659468d1399f11657c4f5175234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:17.899880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006435/publication.txtobserved 508f08ce14b79de5e5f418e149c51eda...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. |
|---|