OT-2026-000087043
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000087043) never changes.
Identity and time
| Publication number | OT-2026-000087043 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7d4e-b0af-00a467f4e818 · 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-2026-000087043 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbfdbc5f867edec313d73d5464808c04a6b122646d90af45ce2f1c3fcf6d3a98 |
|---|---|
| Markdown | af7dd2c9c92dfe4caa16909f543e32d00e57c7ae01fadf704c32f416f5bfd6e9 |
| Publication page | 0a51fb083b526174a3caa15a5da5bb5f7126d0863774860ec2a4ca386ecb392e |
| Manifest | 0ad9fcef59f9be9264473b0dc270a188cc645a0710c7b72bd9843e2dc73f749d |
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 | qDQT5t6+Pmq8hE99w15dJ9+aUTjdQrShnYEM1R7E4tPw6T8KGpT6J6ZEBlcpn5C8VhOdnkM0dsnEOT9hHaMvBQ== |
| 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
| 2026-09-17T09:51:17.283350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087043observed 0a51fb083b526174a3caa15a5da5bb5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:17.268430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087043/manifest.jsonobserved 0ad9fcef59f9be9264473b0dc270a188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.253905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087043/publication.mdobserved af7dd2c9c92dfe4caa16909f543e32d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.239445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087043/publication.txtobserved bbfdbc5f867edec313d73d5464808c04...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. |
|---|