OT-2026-000017948
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017948) never changes.
Identity and time
| Publication number | OT-2026-000017948 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7620-8ae0-82ea9abc8906 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b6c16ad353db9fb2f483b730ea9b4c61c5772eb922ff55f0dfc52cfec16bd41 |
|---|---|
| Markdown | 482eddf56a74b4bd60065362a909e059a349726cb1a2da627ceece10f5312c19 |
| Publication page | 29683ca2a578654bd0e12efa5367fe6f002e84d943a1ce7cb1e242a69039122d |
| Manifest | 10ea4b0e8f355ba5d7b62236fc09358780d4e194a47a76aaaea314287db678df |
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 | vi710Hp4yAKC7YtPnOMfbViXq5HAt/1svmlqNdpbVA4B0a6dXlC69JE2/tVsaD8MPZ6hCAK5QG7o4mv1a5BYCQ== |
| 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
| 2026-09-17T12:01:56.910882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017948observed 29683ca2a578654bd0e12efa5367fe6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:56.895092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017948/manifest.jsonobserved 10ea4b0e8f355ba5d7b62236fc093587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.877990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017948/publication.mdobserved 482eddf56a74b4bd60065362a909e059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.862109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017948/publication.txtobserved 7b6c16ad353db9fb2f483b730ea9b4c6...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. |
|---|