OT-2026-000029544
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000029544) never changes.
Identity and time
| Publication number | OT-2026-000029544 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7303-856d-b5b6ed0512ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029544 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce62048133feb9dc84b6222762f209da401e1af32e269993d79604d30beee365 |
|---|---|
| Markdown | d2992b4fbddaae6411e606d84ab2e67656b4d717ed392fc7b36b5c6f9862f1a2 |
| Publication page | d8188abd7d6a31c7ad9884c74dd6129db3d41c191597c5af08818048f17b7c91 |
| Manifest | 67cf72fb3a6f91887acc3a33e5a1e71847d652dc08b6db99f8ff3a95c653348a |
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 | AnFyOFgfu9BCjm646K0o8rKNWSNThMhbgRCvzygPuRdDUQnaExL7u1n0bn70GQTaWXhTMcVE8kSqcmZ0ms7fCQ== |
| 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
| 2026-09-17T11:39:11.989133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029544observed d8188abd7d6a31c7ad9884c74dd6129d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.970504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029544/manifest.jsonobserved 67cf72fb3a6f91887acc3a33e5a1e718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.952810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029544/publication.mdobserved d2992b4fbddaae6411e606d84ab2e676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.935575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029544/publication.txtobserved ce62048133feb9dc84b6222762f209da...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. |
|---|