OT-2026-000048203
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000048203) never changes.
Identity and time
| Publication number | OT-2026-000048203 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7236-a7c7-8edb213351bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774124164386cd3c4f4ec3460d06d63a640f5b3e5a0f53dcb03a4c39eac9b4e8 |
|---|---|
| Markdown | ca9ebeb48726a8c8e658883de9f13aa7a159826a82ba8c05ea2ec953092f2710 |
| Publication page | 5da0346022149bd186adf5538ff819a20ddcae903ca3394b9c2e0ee9f694aa7c |
| Manifest | 728851890c3a6cf16b1d1fa22058d353156ef7bae1c5dd7dde045b5548712b8e |
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 | iSOf3kgFYD0TIkvx1WLTNUHQMa89D6SArMXgdobPqAxFNqug5YrHXO21amfj0bu7M+JASE2A0KK38wZvpcBxBg== |
| 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
| 2026-09-17T11:04:44.948599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048203observed 5da0346022149bd186adf5538ff819a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:44.928730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048203/manifest.jsonobserved 728851890c3a6cf16b1d1fa22058d353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.910171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048203/publication.mdobserved ca9ebeb48726a8c8e658883de9f13aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.888253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048203/publication.txtobserved 774124164386cd3c4f4ec3460d06d63a...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. |
|---|