OT-2026-000031084
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000031084) never changes.
Identity and time
| Publication number | OT-2026-000031084 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7f62-b8f8-bdd8321cc916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631a66cf29b6dcc440f5b5f163232e6efb64dbe13fe912a3263c560b81521d89 |
|---|---|
| Markdown | 1d263993d2a768cae4d9e69d50158b8296c1d67509137586bec9dc8843ea4b55 |
| Publication page | d86771b37b406515feafb220da9f7030b45e43951a24f392c9e056ca912962d8 |
| Manifest | ff72593e5adb4820e5a21c9d68b200ea6ef1240c82c8a9031ef0c3351b9807b8 |
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 | QQl57FP7rGvgyh6gt4U3ve83iPUCm+62S9l3n3+VhACA+ZOhPSJM68O7aG4t3W1WxFvjFZgDhpBIyKcYGh03Dw== |
| 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
| 2026-09-17T11:40:18.398231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031084observed d86771b37b406515feafb220da9f7030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.379008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031084/manifest.jsonobserved ff72593e5adb4820e5a21c9d68b200ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.361157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031084/publication.mdobserved 1d263993d2a768cae4d9e69d50158b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.342339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031084/publication.txtobserved 631a66cf29b6dcc440f5b5f163232e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.465871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031084observed d86771b37b406515feafb220da9f7030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.449204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031084/manifest.jsonobserved ff72593e5adb4820e5a21c9d68b200ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.427677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031084/publication.mdobserved 1d263993d2a768cae4d9e69d50158b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.411059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031084/publication.txtobserved 631a66cf29b6dcc440f5b5f163232e6e...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. |
|---|