OT-2026-000027343
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pulsed blow-off before set-down
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-2026-000027343) never changes.
Identity and time
| Publication number | OT-2026-000027343 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-76ec-ad7c-d9b5c33b1c9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85737014b9ef31b44d6e5193a179b0bb0e193e8f667a80dfb158ca266df84988 |
|---|---|
| Markdown | c5e636d4002d98fa50de205eaa302675d2531270bf47d978df1c7b7fd49b18b2 |
| Publication page | da05e2f1895005b0ef5578d4647e5365859a8c5d3360795bcc9bf9579226eb61 |
| Manifest | 633f9e13ee0f85bce8753bd77ffef83e3aa432f0dd98397a54d95e8a71fc7d5e |
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 | 4IouWsQhDLRqxzoN5nTrGyAZZ53z4X9IzQ49ytkZX3fIniLy6ksH2wM6My/LKwLM9PUIjWpKkbun32kCiTvNBg== |
| 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
| 2026-09-17T11:42:44.978647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027343observed da05e2f1895005b0ef5578d4647e5365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:44.960893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027343/manifest.jsonobserved 633f9e13ee0f85bce8753bd77ffef83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:44.939496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027343/publication.mdobserved c5e636d4002d98fa50de205eaa302675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:44.921294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027343/publication.txtobserved 85737014b9ef31b44d6e5193a179b0bb...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. |
|---|