OT-2026-000039603
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000039603) never changes.
Identity and time
| Publication number | OT-2026-000039603 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7e6e-b000-c18ff1179384 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ce1684102073b2148293823cc06f264ea6aa4a778cdcb9856ac2e3010e5a7e |
|---|---|
| Markdown | 29db3216f6b9fedc379b7a8c12c41f8b5b96f161a006a4630be343d2bb0fad52 |
| Publication page | d7ba7afe34f4942a8a3820939f4624986df2ac248485bdfc0988a1c61152405a |
| Manifest | d606caafd58cef660093924377b0d934fefd73bf6aa1fde0285910eb7b33549a |
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 | 0WB9ZCizYx0QlWkWDGecUykyYz33rZKwJiD/avv57DSkkPnXTNq4UFX2ZTZVrYHnYtPD+8yVkR5ylc7ERGKRAg== |
| 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
| 2026-09-17T11:19:45.960952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039603observed d7ba7afe34f4942a8a3820939f462498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:45.945895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039603/manifest.jsonobserved d606caafd58cef660093924377b0d934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:45.927946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039603/publication.mdobserved 29db3216f6b9fedc379b7a8c12c41f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:45.908819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039603/publication.txtobserved 44ce1684102073b2148293823cc06f26...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. |
|---|