OT-2026-000023177
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000023177) never changes.
Identity and time
| Publication number | OT-2026-000023177 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-782a-9cd9-7d0fc11399be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023177 |
| Status | PUBLIC |
Content hashes
| Canonical text | da98d6e8ccd654e4f3e3423a4b380f4aab477c577a1006e3a7074c3b7302fb6f |
|---|---|
| Markdown | 6146627d00e785817f09aca2b59fb15dc279cf56ed6c314294e7f2e72edcbe67 |
| Publication page | 3556f88db204341f2ef2a347a1021aac407a678fd056e01660ad2ec7a2c22c5f |
| Manifest | 869d41749b5177e1c1a2bec7a772a22255479d8ae8937e3761d92d48f4c4df59 |
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 | aVFdpN2wtqjb7Da9J6yANNWwnfUJUul1CJde1fH6naCBSAxj7weWT9OHmhn/zSR7l8QmBEvEIPbOEY7zYkghBw== |
| 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
| 2026-09-17T11:51:07.389292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023177observed 3556f88db204341f2ef2a347a1021aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:07.371945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023177/manifest.jsonobserved 869d41749b5177e1c1a2bec7a772a222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.352928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023177/publication.mdobserved 6146627d00e785817f09aca2b59fb15d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.331728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023177/publication.txtobserved da98d6e8ccd654e4f3e3423a4b380f4a...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. |
|---|