OT-2026-000043864
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000043864) never changes.
Identity and time
| Publication number | OT-2026-000043864 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7195-8ca8-41ada18c1dce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83570974552cd665a00e06182da47b24d6a61a9d3acb5226d80f91cd8ba76c57 |
|---|---|
| Markdown | e1b40dcb755220837fddae196b6f9bf18c649780c4590f7ecea187e4510ac32e |
| Publication page | ad449f0e25e0e79841d4e9f64fed9d2697ed897cae1ff876d4063bcff6b48b24 |
| Manifest | 050e90efd95005b44fac33c07a38c232bed2bfa2c1f9a066603d6e0ba6e712b1 |
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 | iPfrMdpzBsvPb6oEhLmfzG4Td1tQYM3e4+Lhg0GObBxXih9/6MDHzsfehFZQJCyyXKNFV7GntmyD+fBAhHGsBQ== |
| 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
| 2026-09-17T11:12:11.180215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043864observed ad449f0e25e0e79841d4e9f64fed9d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:11.158795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043864/manifest.jsonobserved 050e90efd95005b44fac33c07a38c232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.140962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043864/publication.mdobserved e1b40dcb755220837fddae196b6f9bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.120334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043864/publication.txtobserved 83570974552cd665a00e06182da47b24...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. |
|---|