OT-2026-000042744
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000042744) never changes.
Identity and time
| Publication number | OT-2026-000042744 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7b14-89f2-723eae0e5973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042744 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05ff3bdb799c7bde55350f0ceb3bbd766bcf981bbe2d6a93121b5452c36197a |
|---|---|
| Markdown | 8c0dc185b575223f4579d79cceee9825013d0ebba54a7f8076b25098bcb3fe17 |
| Publication page | aeb9ec64406f3278496b38ba4fd1c613d7f992e9bb07f095f31f93955b513da3 |
| Manifest | 68ed6a8a115c92312874eb65597c6894416e05f93c94bc47971b803b52de31b5 |
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 | sE26zSl7/h0sTpTkgtmcCpSkPIunK5f7m/uP9YojSNYlm+Ca4/ZlbBB5eK8JsKVEVR2EBNRd7uwmjgseXoKdBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T20:41:18.890898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042744observed aeb9ec64406f3278496b38ba4fd1c613...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:18.711260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042744/manifest.jsonobserved 68ed6a8a115c92312874eb65597c6894...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:18.511379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042744/publication.mdobserved 8c0dc185b575223f4579d79cceee9825...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:18.326113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042744/publication.txtobserved c05ff3bdb799c7bde55350f0ceb3bbd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.577992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042744observed aeb9ec64406f3278496b38ba4fd1c613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.557551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042744/manifest.jsonobserved 68ed6a8a115c92312874eb65597c6894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.537669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042744/publication.mdobserved 8c0dc185b575223f4579d79cceee9825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.517485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042744/publication.txtobserved c05ff3bdb799c7bde55350f0ceb3bbd7...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. |
|---|