OT-2026-000033447
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000033447) never changes.
Identity and time
| Publication number | OT-2026-000033447 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-71a0-8a1d-156b9385e1e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e3c37ca61129fefbff23c55b10f0e2e13753573b83ae1b9c517b5468626f216 |
|---|---|
| Markdown | 299325280c369fe9aba8d6bf4a1db1dee07ccb284a511bcf1005f612b871c9aa |
| Publication page | a940907d2d981f5e3dc3e98c3c524285479558a0fdad7d57bfaf15ad4b7d6df4 |
| Manifest | 36409b1c14695622800bd0efec272dae3fe4027297acde891da7ee617139b431 |
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 | iL3i5lvoVAVCXz1ynDRy+L2jtRpTDuzNY1gAN9tz/VP6VfqJ41ySZU/geCODaFr1GtlreDhis4Ag1L/U0cDcBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:16.832998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033447observed a940907d2d981f5e3dc3e98c3c524285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:16.815173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033447/manifest.jsonobserved 36409b1c14695622800bd0efec272dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.793745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033447/publication.mdobserved 299325280c369fe9aba8d6bf4a1db1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.776422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033447/publication.txtobserved 8e3c37ca61129fefbff23c55b10f0e2e...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. |
|---|