OT-2026-000043720
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000043720) never changes.
Identity and time
| Publication number | OT-2026-000043720 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7d91-ad37-c7b18d927c9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043720 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6c96f719b9a9ea80f8325a5389c35b5049852bf14b81ccbf0075e2a08118475 |
|---|---|
| Markdown | a2ca998be645c139bfa706d17fbd02ab03095189626ed6e86cd93cd519d5c877 |
| Publication page | 99e98ffc72e9b55e25f55f451990cae443fcd36402160ef0abac871af8a0883b |
| Manifest | c4369d2a740d10a0a5b4f9d8ef26e565fd98d2181b657b083c4fd2079408c9d0 |
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 | pM3OwDluKxL/d+1RpAY73hfwj8YjT0Ujnz+0WRizmqX8l0Q5Zx9h67G8g3Lva4bFy4/zLFLhvg1RxNL95qJ6Ag== |
| 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
| 2026-09-17T11:13:13.335364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043720observed 99e98ffc72e9b55e25f55f451990cae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:13.317988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043720/manifest.jsonobserved c4369d2a740d10a0a5b4f9d8ef26e565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.296750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043720/publication.mdobserved a2ca998be645c139bfa706d17fbd02ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.276459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043720/publication.txtobserved c6c96f719b9a9ea80f8325a5389c35b5...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. |
|---|