OT-2026-000013872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000013872) never changes.
Identity and time
| Publication number | OT-2026-000013872 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7535-b00d-0d2a34f8fe81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013872 |
| Status | PUBLIC |
Content hashes
| Canonical text | e24b60b22eb1037cd73fd53bf47db0c7c3dfaa8a397f5c85bd230fc39dbb8c97 |
|---|---|
| Markdown | 5a8f8592ff664fa360eacc28660b73003404ba02d1f4bc6ad744e781be638737 |
| Publication page | f348bdaf8b3166da217d5b5b219cd89c020278dccf80c464d9f07adf5d476ade |
| Manifest | 1fbff966ca3e06e92c2e8ed058391ceed442c108ed75e05398e00d29c5d2cdc2 |
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 | 2bYPSX8yJSiweWcVSOYwgdHj5vIZKil72pzfUBK3dZWPXWpMlaiF+YEUgMKpG8YAeTMFzbWKNWhEY68OawKRBA== |
| 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
| 2026-09-17T12:08:59.288578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013872observed f348bdaf8b3166da217d5b5b219cd89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:59.269585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013872/manifest.jsonobserved 1fbff966ca3e06e92c2e8ed058391cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.249413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013872/publication.mdobserved 5a8f8592ff664fa360eacc28660b7300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.230361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013872/publication.txtobserved e24b60b22eb1037cd73fd53bf47db0c7...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. |
|---|