OT-2026-000102727
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102727) never changes.
Identity and time
| Publication number | OT-2026-000102727 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7fb1-a9a5-08c436d97c21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b6ab08814b83f9b6e49e4d21ed21fd59218485a581f45c171d4d8d239ec9d4e |
|---|---|
| Markdown | 655f7157360c33fc36a813a7790bebc0fcb062b2b677056ce88dd47b5925a055 |
| Publication page | cdf967f482cbba6271d85be2a8703b65a0b02a28f23cadbd5cca915bbbd0ed14 |
| Manifest | 9599d6880121fabe61d95a8bced7d86aff7219f0efb9ab2f0a9695cb3ccccdd2 |
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 | +261HWUwMxyOzVgMrZYHAdyWA7ujewWxGeHYHPaNtImKy1BkpaFaAMs/sCYshunQCOHWm6SLTltX628zM1FQAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:14.596356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102727observed cdf967f482cbba6271d85be2a8703b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:14.578207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102727/manifest.jsonobserved 9599d6880121fabe61d95a8bced7d86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:14.560252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102727/publication.mdobserved 655f7157360c33fc36a813a7790bebc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:14.541620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102727/publication.txtobserved 7b6ab08814b83f9b6e49e4d21ed21fd5...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. |
|---|