OT-2026-000022150
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, sustained 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-2026-000022150) never changes.
Identity and time
| Publication number | OT-2026-000022150 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-77af-b99a-548199a3b8f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fbd3ccbe890d8c67d4d3f860f8b1751380a864e572a3afc49faf9a7aca0b5b6 |
|---|---|
| Markdown | 04b0f8f6b5e44fbebfcf87adf58de5f4d26e799dd5e7001bfeb37d9166d11f03 |
| Publication page | ec624405bbe897bd98415887d92aecaccf135cf586e8b15de01ea5947a5d711f |
| Manifest | 4f000bad989f0fceb1fb47fbd0235ee1af7aa2db451f1944778f70196c5e485c |
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 | V8hMrKC4sZ64M++SVWfgXWXO/awonOIPIgbP6A393BRt5oa3IC167aJl9sc+cWlGH5zjolLtGlspsqWJvzQDCg== |
| 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
| 2026-09-17T11:52:49.653195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022150observed ec624405bbe897bd98415887d92aecac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.632864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022150/manifest.jsonobserved 4f000bad989f0fceb1fb47fbd0235ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.616488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022150/publication.mdobserved 04b0f8f6b5e44fbebfcf87adf58de5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.599714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022150/publication.txtobserved 0fbd3ccbe890d8c67d4d3f860f8b1751...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. |
|---|