OT-2026-000098520
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000098520) never changes.
Identity and time
| Publication number | OT-2026-000098520 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e966-76e3-81e2-007105c40124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098520 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcab7776e85f80f3b42dbea7bc76a71e6235b943cc0afae2717783f4e1ed4b56 |
|---|---|
| Markdown | 94cd24199c2de8555eab9947a5b1e1ddc9801aa2c593f2eb1437ee7bec1d2fdd |
| Publication page | 280bb2ae4032d958d04d64347eeeacfe0a9c5663fa1da8e0ce86518406154d7e |
| Manifest | 16a63af9dfbc9f8853671db86066dfc05cafd6d23bfb69cf382e04b3b7d89a42 |
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 | Nf83pA0h2Cm66F/3QJyVgxtmMEOHH5Bb7XdEY+0AwzkVBNyBa6CEOLvct7m83k9c8aNVp5s6aay91P00ks4aCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:23.749430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098520observed 280bb2ae4032d958d04d64347eeeacfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:23.732595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098520/manifest.jsonobserved 16a63af9dfbc9f8853671db86066dfc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:23.715699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098520/publication.mdobserved 94cd24199c2de8555eab9947a5b1e1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:23.697673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098520/publication.txtobserved bcab7776e85f80f3b42dbea7bc76a71e...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. |
|---|