OT-2026-000043649
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000043649) never changes.
Identity and time
| Publication number | OT-2026-000043649 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7133-a40f-04325542d1bf · 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-2026-000043649 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8eb4bdf20abefab5c533d935eb96be2e7ecc3bef24df9bd39b00a954d1d96c2 |
|---|---|
| Markdown | cb9d6e75a66d289df00dc4f451086c0573c325c5a344dad1c47fc80a7c8d16ac |
| Publication page | 590153aa19c9f37020a2608bfc1b0cff9d3a1367dd5189ac4184c826e2729b81 |
| Manifest | 30ce666a267c003ce2e5e61894efcf1118902428fe6aa12aefed13fb1b7ad59c |
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 | 96mQ8+4MtzNK/fKbd0xr4HvzfQg/U6OyVbr0WdZLuK4mtCBNcTdV236PYjJdvXJqOWG+gRlM2ELWoBBoy7ckCA== |
| 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
| 2026-09-17T11:13:07.834042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043649observed 590153aa19c9f37020a2608bfc1b0cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:07.814886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043649/manifest.jsonobserved 30ce666a267c003ce2e5e61894efcf11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.794058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043649/publication.mdobserved cb9d6e75a66d289df00dc4f451086c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.774857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043649/publication.txtobserved a8eb4bdf20abefab5c533d935eb96be2...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. |
|---|