OT-2026-000072723
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000072723) never changes.
Identity and time
| Publication number | OT-2026-000072723 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-74fa-8a2b-b5134259f5ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072723 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0ef3c452bf78a6b8adcb6f9e4af9779e03efde0cdf0f8c430fb6b2dd4d7d5a8 |
|---|---|
| Markdown | 057f068105b844f96f76ba1ccebc86a17d0cd809408e310ab67061ba6f1b7011 |
| Publication page | fd7f91aae3736f82b60220cee10207efe1fc5f987d6c4847287fd647b603081a |
| Manifest | 089abe1a3aa442a5cc5522ab7e0e61976b63f136df552f85e889380643599b06 |
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 | a5X32nr+vB1FAWRsC2rZr5gziyzxZpBT11nNvYgwyi5+b59uFthib6OqumbJnroVsA5hgc+9Yp3sG9Wm/LQuBg== |
| 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
| 2026-09-17T10:22:37.260615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072723observed fd7f91aae3736f82b60220cee10207ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.243988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072723/manifest.jsonobserved 089abe1a3aa442a5cc5522ab7e0e6197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.226497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072723/publication.mdobserved 057f068105b844f96f76ba1ccebc86a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.208690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072723/publication.txtobserved f0ef3c452bf78a6b8adcb6f9e4af9779...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. |
|---|