OT-2026-000043385
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000043385) never changes.
Identity and time
| Publication number | OT-2026-000043385 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-71e3-a811-e9bede80d5df · 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-2026-000043385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47d02fd6253c06887c560e1ebd4989868598d0cec491548cb886497ac39b26a1 |
|---|---|
| Markdown | 62c3b3ee85fec15cd851a3958de8d653a0a9e6b37de790a93802f6122a891f1a |
| Publication page | 42d19081020668bdfe4c4cdb544a9f83c315c1547fe701b1757f0469de12bbf2 |
| Manifest | 533eeba9c513ff7752942116bed343f0a71386c67a9970ae38a6897935b66f1c |
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 | etO2xCssLOHW9TijvoZhBQxGUxIFKgeStfNdQNnj2Kep3J5rfaWYSu05iaCz1Ku9b4CuJVj0U7WMKC0Hrv/gDw== |
| 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
| 2026-09-17T11:13:54.946941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043385observed 42d19081020668bdfe4c4cdb544a9f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:54.927143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043385/manifest.jsonobserved 533eeba9c513ff7752942116bed343f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.907416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043385/publication.mdobserved 62c3b3ee85fec15cd851a3958de8d653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.887711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043385/publication.txtobserved 47d02fd6253c06887c560e1ebd498986...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. |
|---|