OT-2026-000034900
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000034900) never changes.
Identity and time
| Publication number | OT-2026-000034900 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-719f-9d95-3184bff38382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034900 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6e91d91c944e043cc26579a12b00a80f605b4b41d6ba1147118484624600cf8 |
|---|---|
| Markdown | 4c36b7ec4cb56dc3349ee6408aafd3c960aa276c41b2128141fdbe54c083123c |
| Publication page | 0e004c83f7ed40681ab6a4015d26af69cfe3062ad8c01fd81cbec429c30d5429 |
| Manifest | b141c92ef6cee18c4523acd292ffb4ea0d5e3974b07a47e39a1e1a559893a21d |
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 | sSAZwm9xegBi10hpSjPDvMi/hRzdgNR0ui0bxo0jQOravbSCCk9RlLG8gqDusimH8PSzm4bNmZcgN6ZwNTokDg== |
| 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
| 2026-09-17T11:30:33.663860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034900observed 0e004c83f7ed40681ab6a4015d26af69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:33.646992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034900/manifest.jsonobserved b141c92ef6cee18c4523acd292ffb4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.623696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034900/publication.mdobserved 4c36b7ec4cb56dc3349ee6408aafd3c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.603292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034900/publication.txtobserved f6e91d91c944e043cc26579a12b00a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.507481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034900observed 0e004c83f7ed40681ab6a4015d26af69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.490005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034900/manifest.jsonobserved b141c92ef6cee18c4523acd292ffb4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.472937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034900/publication.mdobserved 4c36b7ec4cb56dc3349ee6408aafd3c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.455314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034900/publication.txtobserved f6e91d91c944e043cc26579a12b00a80...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. |
|---|