OT-2026-000061705
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000061705) never changes.
Identity and time
| Publication number | OT-2026-000061705 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-76d1-a3b6-754153e02bea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061705 |
| Status | PUBLIC |
Content hashes
| Canonical text | de5c3b0976f7b3307873c22e624842d4477303a938f94d997da67b64bcc5b6a9 |
|---|---|
| Markdown | f7b8133f87ff8eeffeeb21dbe60e92a4bbd2557b0073ab0e739606ee36a80b7b |
| Publication page | e75be13e3a13cb2ae5118223f19bd2748039bc36330a1681cb9a028657f0b1a7 |
| Manifest | 39c9370357d5c9c542f71fff10ec3977ee5e453f0ffd0a38c522b21900fcaef3 |
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 | pVqoUPyNRX8Bjm9viwdKzI7Ey+BhnwLeg9JrJm0yop6ipiNQKiNaRo0r9ZcyjmJlS71ox3TH8aeDSuE9y0mjAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:16.429315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061705observed e75be13e3a13cb2ae5118223f19bd274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:16.409278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061705/manifest.jsonobserved 39c9370357d5c9c542f71fff10ec3977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.389182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061705/publication.mdobserved f7b8133f87ff8eeffeeb21dbe60e92a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.367293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061705/publication.txtobserved de5c3b0976f7b3307873c22e624842d4...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. |
|---|