OT-2026-000026932
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000026932) never changes.
Identity and time
| Publication number | OT-2026-000026932 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7758-bb44-c1232c1854ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026932 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a6834afb037f3a8c87f87a57c82776107c1887100f8c524e031e9820b7ddcb |
|---|---|
| Markdown | 4f7e69838e82a7c3e17af5e6d77dd64fc412c9c0b88581636ff2122c027a845b |
| Publication page | 6ae33293c10929e48f5161416f36a192863e981bb7a5800e1a80b32bab1af701 |
| Manifest | 8ed71cbdeda79223831850d915eae5a05bb17ed6a8ea08af1324d8d789fe8b0f |
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 | f2/9KrVgyztfcfk8RnvtqydviLb50TVZQrLr3ojVG22RRlPxzPewd0KrcKzYWnpsyclreermEhmo15eQNWfIDw== |
| 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
| 2026-09-17T11:43:32.950500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026932observed 6ae33293c10929e48f5161416f36a192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:32.933453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026932/manifest.jsonobserved 8ed71cbdeda79223831850d915eae5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.915383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026932/publication.mdobserved 4f7e69838e82a7c3e17af5e6d77dd64f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.897501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026932/publication.txtobserved e6a6834afb037f3a8c87f87a57c82776...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. |
|---|