OT-2026-000026679
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000026679) never changes.
Identity and time
| Publication number | OT-2026-000026679 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7712-8878-e109a576f21d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026679 |
| Status | PUBLIC |
Content hashes
| Canonical text | b99b191e4e715061c5dcf4a782872f17e9d131f8e720d264379903fa119c7020 |
|---|---|
| Markdown | 6c8b15008a64eee66a149b6362481593b061d4b5ef8c6444360f92dd3f311b71 |
| Publication page | 21fa0398a26578798460c382e353659309111af540afeb83e10fbde6773d66ae |
| Manifest | fa1e81576390fee93a4ad1439d7216f410501fb7a099c56cb2afb0f70f214fbf |
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 | nlcWTAmvfs+5LWPHRGet5z69wLoTxBElNiDpJJnaGG1A/smJHSvBEbzfOwgNqY3E9un8ihPfLTzLmlpVEhaLBQ== |
| 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
| 2026-09-17T11:45:45.910193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026679observed 21fa0398a26578798460c382e3536593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:45.893580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026679/manifest.jsonobserved fa1e81576390fee93a4ad1439d7216f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.877137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026679/publication.mdobserved 6c8b15008a64eee66a149b6362481593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.858874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026679/publication.txtobserved b99b191e4e715061c5dcf4a782872f17...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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