OT-2026-000042107
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000042107) never changes.
Identity and time
| Publication number | OT-2026-000042107 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7759-969a-49f0562a0ee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51a0dc66b43a6e426e48addd38f33548a5b74cdeb98984f21ef4629b5d4832f8 |
|---|---|
| Markdown | 29d739866cabe5c017f61b5aa010b215972fa281396631348946de631e11a0a4 |
| Publication page | 8bb9ef6c55129fdb9b24415330be92e159bdc3dbc7d50bac809ed1289279f345 |
| Manifest | d82db797bb72f29d339c66811fbcbfe06d39786018f706a20d2ed41da0aaaad4 |
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 | ZAE3GmD/ZbvEWBcnsMa4wg90jgxjoklwPD1QC4Mj5jMi/mVlfN5kymy4d/hY3W+2CxJNBK48SGXT2dz16wGvDg== |
| 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
| 2026-09-17T11:15:38.570399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042107observed 8bb9ef6c55129fdb9b24415330be92e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:38.551396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042107/manifest.jsonobserved d82db797bb72f29d339c66811fbcbfe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.531090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042107/publication.mdobserved 29d739866cabe5c017f61b5aa010b215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.511172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042107/publication.txtobserved 51a0dc66b43a6e426e48addd38f33548...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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