OT-2026-000048063
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048063) never changes.
Identity and time
| Publication number | OT-2026-000048063 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7afe-87b1-b04c51568ebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88b5a7b0cdc1542736aed5202be641780ff9394691d693a14aec83d4f45146c2 |
|---|---|
| Markdown | 468ce8b47adff404639c3148aea1c725f8e864130ba996a72bc68f41b4c61f9a |
| Publication page | ddd50eac6ffff9679349af512edba79b639f33143ed24a69dc2da9c7d1086c9c |
| Manifest | 0e3f71821c200b3b1a0b15721ef5d0dcd5a2eb04304c6b6f81f79d135411de1a |
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 | DOAWnv3hFeUSx1QOqD4ELTBhan8OB/B4YKnLw3k6kW4SwaPOKACNxvpQUQCRR2lz/K2II5Aub/ooVj+LFv8NBQ== |
| 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
| 2026-09-17T11:06:04.496884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048063observed ddd50eac6ffff9679349af512edba79b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:04.479007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048063/manifest.jsonobserved 0e3f71821c200b3b1a0b15721ef5d0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:04.461095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048063/publication.mdobserved 468ce8b47adff404639c3148aea1c725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:04.442948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048063/publication.txtobserved 88b5a7b0cdc1542736aed5202be64178...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. |
|---|