OT-2026-000085871
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, sustained blow-off before set-down
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-2026-000085871) never changes.
Identity and time
| Publication number | OT-2026-000085871 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7873-8878-3a46ddd9af5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 863a8e43ee1821e66c0d728409a11d805d019b10df44702d904d038f4e5daca7 |
|---|---|
| Markdown | 2f3c3aa428abd79e39f0fa88628ee92d261955945c09153cfe738f21ce7b36ac |
| Publication page | ac2a9aad915c2fb6a59860ada3523dfbcd0a6eba9ae7be9edc5d3173a6bd5f10 |
| Manifest | 2b0896b6302c3cdd8f33b3a605162666b8309b82c0c6f0fe3e531dd44591971c |
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 | 0Pzu+YDEQdsPXoJnUm2yluZCaKp8zaZT9RbU1s+Lx4D9xrpCs0T8z4gYp58Ox9IxxLPNhoV986XakYzRs67iCA== |
| 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
| 2026-09-17T09:52:48.310902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085871observed ac2a9aad915c2fb6a59860ada3523dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:48.293552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085871/manifest.jsonobserved 2b0896b6302c3cdd8f33b3a605162666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.276836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085871/publication.mdobserved 2f3c3aa428abd79e39f0fa88628ee92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.260209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085871/publication.txtobserved 863a8e43ee1821e66c0d728409a11d80...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. |
|---|