OT-2026-000037803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line 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-2026-000037803) never changes.
Identity and time
| Publication number | OT-2026-000037803 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7cc1-9cda-c391b813321f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a3b4eb2e35a7b23f236e2e23f5970f552fb735578388cef2c9b0a530e503b41 |
|---|---|
| Markdown | e3c14cce1bc8596ad1646ea47b73a9149fddb72ea9ea9c64f83776cfcfb5a4b9 |
| Publication page | d829b581047d55157bb2859edfbe49f398c8eaef48470ca17c34c8e5fcd50d43 |
| Manifest | 328ee95186837b936e78a7c1efeb9ace44e1a4fb4288840f96486f755323e2d2 |
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 | emF1A6DGdJbVuo4vF28bX2ml6TgGXRwcPz2b/MwRa2vRMu0kUsBI/S7ShlBAZ5o97ZEuJrsWdXufsE2OaMf6Dw== |
| 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
| 2026-09-17T11:23:02.827929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037803observed d829b581047d55157bb2859edfbe49f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:02.808747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037803/manifest.jsonobserved 328ee95186837b936e78a7c1efeb9ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:02.788595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037803/publication.mdobserved e3c14cce1bc8596ad1646ea47b73a914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:02.770808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037803/publication.txtobserved 3a3b4eb2e35a7b23f236e2e23f5970f5...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. |
|---|