OT-2026-000043068
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000043068) never changes.
Identity and time
| Publication number | OT-2026-000043068 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7dc8-aa03-7f278f381212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043068 |
| Status | PUBLIC |
Content hashes
| Canonical text | d633093f175f75086791056fcc55e8d01221652c0a5948cc7eacda5c6c921d88 |
|---|---|
| Markdown | c8844945c7af4ead492df82bb39a655a3b55eaa6487c891405795e7d8cc88cb8 |
| Publication page | eb8d213a1663350252d5c69ec459176d1a83a18a5f9b67f04b1ac28762cdf9f3 |
| Manifest | e367d8b8a9583fcf93e32181d5eb203df55d3bd73ce48c72bfa7fefa0c5c1f57 |
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 | uMsp+e6YFFY9cs+jD2nK38d3rjc5TPopSjFdUAV6lhPEegR5/fFpXB48wfHOEinZGgjo/k0iWZx4dVV1srihCw== |
| 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
| 2026-09-17T11:13:28.855761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043068observed eb8d213a1663350252d5c69ec459176d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:28.837002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043068/manifest.jsonobserved e367d8b8a9583fcf93e32181d5eb203d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:28.790310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043068/publication.mdobserved c8844945c7af4ead492df82bb39a655a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:28.742529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043068/publication.txtobserved d633093f175f75086791056fcc55e8d0...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. |
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