OT-2026-000026791
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000026791) never changes.
Identity and time
| Publication number | OT-2026-000026791 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7d86-942b-40da327b3cac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026791 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5c3a620b7fc8b9a617d60aeb57c6f527e71cf48fe07a3f5aac40594fc0bfeab |
|---|---|
| Markdown | 16e671a4680b8606061a5086c62cc0a6982177efc556f9256259c50bd3c70e36 |
| Publication page | 90f79f92bb102980f467035cff5ba2edc9f9d7ff9c440498b3f686a131c21298 |
| Manifest | 46a6320af1ed5becee18db3ab77534c0e83088a817a7f4dd2e230ff49e51a813 |
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 | sXdVvxiqoE0ut6uoV1pP41NDjapa+IoBki0eqi+JXlJyQajO0+Nu0kLoFW4SU8kSk3FyMLtr5RQM5xfzh3GZAA== |
| 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
| 2026-09-17T11:43:21.983007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026791observed 90f79f92bb102980f467035cff5ba2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:21.966258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026791/manifest.jsonobserved 46a6320af1ed5becee18db3ab77534c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.948582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026791/publication.mdobserved 16e671a4680b8606061a5086c62cc0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.930964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026791/publication.txtobserved e5c3a620b7fc8b9a617d60aeb57c6f52...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. |
|---|