OT-2026-000065335
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000065335) never changes.
Identity and time
| Publication number | OT-2026-000065335 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfa-7dfb-b72c-0b88d046a010 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065335 |
| Status | PUBLIC |
Content hashes
| Canonical text | c21b4628dd364d45c56e2df52fc54f28dfee9a51fd4c2e621cdeeafe7f4daf24 |
|---|---|
| Markdown | 1e84cf059ec09b9bc05648358b62e756e452620d408a03d5c8321428823d0068 |
| Publication page | b5e0364ff7fe58dcbc59417282fc842d550b67f9fc9a2743363a3d75d2bb98f5 |
| Manifest | f53224f36a3260a56ab17232c672d17e568d1505a1c647aede0d4b362a24a3a5 |
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 | 2n436DzbrTBG6t6jGVs+ADUoS2p4aX9Sc/CgXUjYIL89IObfXZyEL85xpg+xknjuZoxprKd1VaLTWSyyQi/kBQ== |
| 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
| 2026-09-17T10:35:19.012686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065335observed b5e0364ff7fe58dcbc59417282fc842d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:18.996269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065335/manifest.jsonobserved f53224f36a3260a56ab17232c672d17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:18.978468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065335/publication.mdobserved 1e84cf059ec09b9bc05648358b62e756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:18.958121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065335/publication.txtobserved c21b4628dd364d45c56e2df52fc54f28...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. |
|---|