OT-2026-000068872
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, 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-2026-000068872) never changes.
Identity and time
| Publication number | OT-2026-000068872 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7e5f-8e6c-c7ab158e2b6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90ce0cd9786bb5208a590cebd2a28d36778020872b09853a5f5ad1e45c177671 |
|---|---|
| Markdown | 2c353cb1d7e2c0fde1d1a5da0fa348a970d564a8ab399f4fd727408b74686fcb |
| Publication page | ffaf60002d59b628d9d67f129bd66f07c836884f4e5e38a20ab1aef67522d923 |
| Manifest | df13c9f1211b2384bc965ff0f15669ddc830ac4b032ddc8b24dd0d1739efff48 |
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 | V60x0RmHz3YPZNWxgnGjZa6Pco5RZi51TAcKlo5dUjWehd6qTZ2k7Sbzc1C/qgc/U+h1x879ly+UQQidhOFlDw== |
| 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
| 2026-09-17T10:28:41.301152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068872observed ffaf60002d59b628d9d67f129bd66f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.283996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068872/manifest.jsonobserved df13c9f1211b2384bc965ff0f15669dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.266298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068872/publication.mdobserved 2c353cb1d7e2c0fde1d1a5da0fa348a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.249013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068872/publication.txtobserved 90ce0cd9786bb5208a590cebd2a28d36...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. |
|---|