OT-2026-000079054
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000079054) never changes.
Identity and time
| Publication number | OT-2026-000079054 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7d29-a378-63999fab069f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13150b20aa352775d5858946191cf993db9c4187782935e06479c1ab664b421c |
|---|---|
| Markdown | 87c609624de00d7fa07e846b91677763141d8424e0e4e33d44b54438316a95c5 |
| Publication page | 1ecd7f722658de728b8ec60ea59439f728cd608ac1be6f25fab5baf0669d4cca |
| Manifest | e6647706b75e891f9edb832531a41a7a92eb9f14e89fb407c0d0414c261b9384 |
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 | LvOI5ycDg7t0Vw1kg9oyCrrb3W/Y60jqkdUDuWuXLhXOOrKKtbrgu1uiGfvo9coTtkiyQUoa12hGvSAXvczeBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:53.758843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079054observed 1ecd7f722658de728b8ec60ea59439f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:53.742281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079054/manifest.jsonobserved e6647706b75e891f9edb832531a41a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.723850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079054/publication.mdobserved 87c609624de00d7fa07e846b91677763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.707427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079054/publication.txtobserved 13150b20aa352775d5858946191cf993...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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