OT-2026-000023115
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000023115) never changes.
Identity and time
| Publication number | OT-2026-000023115 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-727b-994e-506c16dc701d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023115 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce90ca9bb449f8ae824f92f0769960411dc449b08a7f80ae57e051516f3763c5 |
|---|---|
| Markdown | 3f981317d7cd345f9ab96bb68f8f0a8bea938314416dc2a913a7d067ae142b5c |
| Publication page | 33043a8754bd67176380280c0a1bb204608e371d99e772186dd5f26627e080a0 |
| Manifest | 11a9cf6bc1f42b003769bf7146800b9b2207332fb36e59e8e7caf47873bccd3c |
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 | 2GVkCsfT0UMxABRbSBPmLw7b/Lyti6NC2ZanNypi0u6kKx2PWQyOJwIEgp3Hw5t2RxyBZBpAspttzmQp5ibuDw== |
| 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
| 2026-09-17T11:51:02.525407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023115observed 33043a8754bd67176380280c0a1bb204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:02.505362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023115/manifest.jsonobserved 11a9cf6bc1f42b003769bf7146800b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.487929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023115/publication.mdobserved 3f981317d7cd345f9ab96bb68f8f0a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.468256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023115/publication.txtobserved ce90ca9bb449f8ae824f92f076996041...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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