OT-2026-000026436
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000026436) never changes.
Identity and time
| Publication number | OT-2026-000026436 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7a63-8a26-99e363af1d3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 843bdf529daf12db5388b35177b86ca146a893a98e5099e88db591c180f0f8f4 |
|---|---|
| Markdown | 75e17ca22dbd125160bdc59adb1d089a2f28076e7d2f116ae54128f784006d71 |
| Publication page | a9426795a107f96e546963c9e503ec0b58f39db9997e01a42c8c9f940556b71a |
| Manifest | f5ae721b29ea0ba50d1d05f2181ca4acfc83dea5a9d34aa173c23eb63b03a8b4 |
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 | ojO3EeC9o0dpeagg8Eo8eCxxVaXFpGUpmxKIVyk+v6bK04W1To1vpOoYagil1HQrLisAlYj9tWDQ1ycwEvrYBg== |
| 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
| 2026-09-17T11:44:25.948217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026436observed a9426795a107f96e546963c9e503ec0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:25.932917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026436/manifest.jsonobserved f5ae721b29ea0ba50d1d05f2181ca4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.915846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026436/publication.mdobserved 75e17ca22dbd125160bdc59adb1d089a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.900079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026436/publication.txtobserved 843bdf529daf12db5388b35177b86ca1...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. |
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