OT-2026-000031629
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000031629) never changes.
Identity and time
| Publication number | OT-2026-000031629 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7949-b6c8-eaad91177855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bf35596cf1a67e0ab3c074c1bb75726816bea670f6a8251e45f502c19da672d |
|---|---|
| Markdown | 91a674a27bcf56d32e5b71eb1a16fa69ad17a835c2a8a4e43a0c220d5770934a |
| Publication page | 9758ef8af16b1bf75a68570cf101b3dd653675a06a6657e0e1203f86a3c9228d |
| Manifest | bf16f5413a317881d0be4fe622db0115860b9f3d250762cb29fb7136d35a3d64 |
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 | A7OQo9PcYE5v2hK5CHwV3c85oD5kBseafq60sAwDQ45GMFasmKnMOItglVATDNYfO9KNM8084UlPJJUY+dnmBw== |
| 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
| 2026-09-17T11:34:40.789006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031629observed 9758ef8af16b1bf75a68570cf101b3dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:40.772103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031629/manifest.jsonobserved bf16f5413a317881d0be4fe622db0115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.752932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031629/publication.mdobserved 91a674a27bcf56d32e5b71eb1a16fa69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.735488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031629/publication.txtobserved 4bf35596cf1a67e0ab3c074c1bb75726...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. |
|---|