OT-2026-000068701
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068701) never changes.
Identity and time
| Publication number | OT-2026-000068701 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7694-a3f5-c0c4ee486860 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52746b59e3b091e53a0264563de2540c27ec1ae0574c4b62b4bcb3d3ac7d3807 |
|---|---|
| Markdown | 2b4abf5a01d49afec3b7f0ac8d997da22b6699d981e7b28f63cd5aeef9434c54 |
| Publication page | b5aa0f76fd954bddf0890b854dc1172f69de0d7eb869cc621aabd32d147fa7d4 |
| Manifest | c27374daa3680433b5a608a2ecde82ec95f1b4fcd528107a9db489ec58cdae16 |
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 | rjsQ8DaSZ3/3UWzm2owitEbgmc/ofMcnYvc6XBgJdH2/zNf5UeIW/E5WRZxHrGc5G1cPwOplUi2essssytxDAA== |
| 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
| 2026-09-17T10:29:54.535895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068701observed b5aa0f76fd954bddf0890b854dc1172f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:54.518585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068701/manifest.jsonobserved c27374daa3680433b5a608a2ecde82ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:54.501363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068701/publication.mdobserved 2b4abf5a01d49afec3b7f0ac8d997da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:54.483708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068701/publication.txtobserved 52746b59e3b091e53a0264563de2540c...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. |
|---|