OT-2026-000022528
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000022528) never changes.
Identity and time
| Publication number | OT-2026-000022528 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7da7-9114-dfcea4baf9e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022528 |
| Status | PUBLIC |
Content hashes
| Canonical text | a80ec9ef8aaaf5fffe4170043cd2951b99270e4537bbab9cc59a910b0e3ddf76 |
|---|---|
| Markdown | e9118d6a65276476765a7670a8f26bab8fec0d1229944c278018590d6f26dfc4 |
| Publication page | 19ce22bb0e6c8cef4c027ac4f27e77220c6a44ae7d77a67a687fab7a05694b8a |
| Manifest | 9229860a065b358fea86f6d1f7bb61f90ded65075928093c182fcf541722f29e |
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 | aAYB/18Rp4OfiOBuhnrqyXeWHpuo3Jc9edH70TNC45cj9OKvwLw+KtZ8VGCRe2dUQX2Ev5hqIVDFrYpwUp2VDQ== |
| 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
| 2026-09-17T11:53:57.640577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022528observed 19ce22bb0e6c8cef4c027ac4f27e7722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:57.624188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022528/manifest.jsonobserved 9229860a065b358fea86f6d1f7bb61f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:57.603689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022528/publication.mdobserved e9118d6a65276476765a7670a8f26bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:57.581791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022528/publication.txtobserved a80ec9ef8aaaf5fffe4170043cd2951b...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. |
|---|