OT-2026-000087208
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000087208) never changes.
Identity and time
| Publication number | OT-2026-000087208 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7bd2-995e-98b0626e084f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087208 |
| Status | PUBLIC |
Content hashes
| Canonical text | b24f0d4b11cb9d2dcb2cda9bc20e24848d4defe436e3762cdb706347312a07bd |
|---|---|
| Markdown | 080add0b4b342c64822062bbdbc0b560fca9cbeed94bd0fcab438f0fb893dd15 |
| Publication page | 7cd1d3d2c9a8e166993014f3c2172ccd458be25e86451326f502e07de1eb793e |
| Manifest | 91707364459359f11c1e345537aa4aa27bf89b7b0d0ca65c45049711aa62781d |
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 | VBof4y3w4UhEMaQ1pwWyNIiw8fvLBsHBsI8P1uh95zDF+/iRzppW0eriKOt9Udk9JyNq15QZJ8n5Ybmi8LZKBg== |
| 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
| 2026-09-17T09:51:29.239661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087208observed 7cd1d3d2c9a8e166993014f3c2172ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:29.219597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087208/manifest.jsonobserved 91707364459359f11c1e345537aa4aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.199178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087208/publication.mdobserved 080add0b4b342c64822062bbdbc0b560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.178709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087208/publication.txtobserved b24f0d4b11cb9d2dcb2cda9bc20e2484...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. |
|---|