OT-2026-000086528
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, sustained 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-2026-000086528) never changes.
Identity and time
| Publication number | OT-2026-000086528 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7239-833f-0e3dbec76889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35b91baa9dcd124c3adbb1a109d5021128408e630d36c3e6a1e97eb8cb664f92 |
|---|---|
| Markdown | b9281e2297cb838fb33ddabb4b3ffa5f26a3b50f203c3436805c1a80de520d9c |
| Publication page | 914e19f456b6b955adc4170e0a651059e8ee56d6eee93c35154f3c0d1e8ce7ae |
| Manifest | b988fe9946399ea8cf128384a231b2d83b46b4824511c068e3bae99aaf1361dd |
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 | eM2qJE+v0P20XGegiCZK8E37TgEAN7vBRzHCwvgXzUjGWKglFUkXEZqsBvWrXsRy6yxulA+/Vbd2mmcwgibMCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:21.071836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086528observed 914e19f456b6b955adc4170e0a651059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:21.053258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086528/manifest.jsonobserved b988fe9946399ea8cf128384a231b2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.035590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086528/publication.mdobserved b9281e2297cb838fb33ddabb4b3ffa5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.018953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086528/publication.txtobserved 35b91baa9dcd124c3adbb1a109d50211...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. |
|---|