OT-2026-000090997
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000090997) never changes.
Identity and time
| Publication number | OT-2026-000090997 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7c01-bfbe-39382e6a8bcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5babe503b126ef7f49519a23effb0a3a27b9147cb3d7de1a92ce1fe97b2ad944 |
|---|---|
| Markdown | 1f0a92109bf1bac5b5fdb74de9ad2d12c83b62c0f3327285958b002c1394cf27 |
| Publication page | d95df2f84dcb7ef6610d5ef62898146b06ca703a34a90408cd9a9ac4c1acef40 |
| Manifest | 4a9e46488a80e89244ee0c4def35635e1d33ba95c4b175c45f9a873d62bf7ba6 |
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 | 5cJCl6qVV83tjJfhBBN5QHxchrRhRmCAfgA6JEfGSUbHkpe17VV+5iDzte0lXVMIdt5Eku2eSOPG8eXkXkeMAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:13.742523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090997observed d95df2f84dcb7ef6610d5ef62898146b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:13.724631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090997/manifest.jsonobserved 4a9e46488a80e89244ee0c4def35635e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.705296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090997/publication.mdobserved 1f0a92109bf1bac5b5fdb74de9ad2d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.686969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090997/publication.txtobserved 5babe503b126ef7f49519a23effb0a3a...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. |
|---|