OT-2026-000041912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000041912) never changes.
Identity and time
| Publication number | OT-2026-000041912 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-717b-9e45-1ac882511126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041912 |
| Status | PUBLIC |
Content hashes
| Canonical text | c58510fd06e21830b1cd9b6b684ff3587f69518b70a81132d18da8484708cda7 |
|---|---|
| Markdown | d00098735a2381e122effef743ebc276a7672b8cdcb8fcbd2ed7da2cf73f39a8 |
| Publication page | 95b3f685b988135a95accd7cd2f57ddcc10481102bad5fcd7da36dab0679ef40 |
| Manifest | 0159d3354f16ed4badb18d169a115b1f2fee240ab94f232440bd67d4170e9562 |
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 | lBlswzpc0MgHnprQFrLVkJtu7l+12TVP4yDP9dxcPgwD3MA+2/P0V0uG3/yZyUPsMPrG3D1sIIl76tkXkRBPDg== |
| 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
| 2026-09-17T11:16:47.730383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041912observed 95b3f685b988135a95accd7cd2f57ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.714071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041912/manifest.jsonobserved 0159d3354f16ed4badb18d169a115b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.695725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041912/publication.mdobserved d00098735a2381e122effef743ebc276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.678953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041912/publication.txtobserved c58510fd06e21830b1cd9b6b684ff358...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. |
|---|