OT-2026-000102020
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000102020) never changes.
Identity and time
| Publication number | OT-2026-000102020 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-757c-b552-e7926841fdb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 545fabdcd47bb706f61046ac15f14c3674233fdf2492a6b3061af088aefa8e34 |
|---|---|
| Markdown | b9295710965bfe18ddce30371d3ed1753822fd27353a3fb8a9fcd3994c0e3240 |
| Publication page | 5fb2032e815fb4d873fbcec771e9b1fba7320a1b904229930f1db5faf07151c4 |
| Manifest | 57f023b15bbf9a7e2f08b07b2de6c3d6ddf0348415e745fa6d712165adfe7101 |
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 | F3omu1ZMgfwpq2QY3UFWGalUlRgP6ua7P30UE0h/WtFbVHClMe4Btjtq7T+Zdzzm2J006MBpYtp2R+oepYwPAA== |
| 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
| 2026-09-17T09:25:09.196010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102020observed 5fb2032e815fb4d873fbcec771e9b1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:09.177007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102020/manifest.jsonobserved 57f023b15bbf9a7e2f08b07b2de6c3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.134575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102020/publication.mdobserved b9295710965bfe18ddce30371d3ed175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.115392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102020/publication.txtobserved 545fabdcd47bb706f61046ac15f14c36...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. |
|---|