OT-2026-000053029
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000053029) never changes.
Identity and time
| Publication number | OT-2026-000053029 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-77e4-bdf4-0ad5782d1430 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7774f684e7a504347ac84f6705e4f6dc496540b52f9836144416c3624931c99e |
|---|---|
| Markdown | 4d89b748fa68cf3095b2f1b77981dd7d1cb6e767cba94d2de12a91c82c66949a |
| Publication page | fab072a3fb285830d5b90b21d067e5f6545ece91d49a8625a8c2a63790d2ee2f |
| Manifest | e4dd0fda9b0b613227301358c89ff5ed397887649f87a3cb9fc2fb20f57bbcfb |
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 | QC85SenMMfjs7v+MqFbtqx6AHayjHSJxVVxio2lB+PoPvos7cJNmMnIImAk2Pkypb3MQg+RsDsF7b8m7GBBZAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:43.953508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053029observed fab072a3fb285830d5b90b21d067e5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:43.936890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053029/manifest.jsonobserved e4dd0fda9b0b613227301358c89ff5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.917685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053029/publication.mdobserved 4d89b748fa68cf3095b2f1b77981dd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.898598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053029/publication.txtobserved 7774f684e7a504347ac84f6705e4f6dc...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. |
|---|