OT-2026-000049623
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000049623) never changes.
Identity and time
| Publication number | OT-2026-000049623 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-799e-8457-0506a7d0b129 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 925c0b94874af5201ae13cf4e5c37e13c56690c05c61e53051bf2ca89241c5a8 |
|---|---|
| Markdown | 81e335ff3d48f0b41c11ef38313af29636ebdb9a62a7309421b997053c28d55c |
| Publication page | ed8d118da77375d00b68f3b42c5f036035c183fe1b2272141f5feb8f36e14cd6 |
| Manifest | d620a6f5c5e9c4c5d4c747151675952f9b2bea87c9e19cdd2970c119e3d26f11 |
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 | TaMAqrtMZCDjv3SaWnPJAak0f6sLcfpNAnzeakwdWBG38Ol0/rHDdG3RZRV+WctpvnvhJJJGnoGvzfPY5pBADQ== |
| 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
| 2026-09-17T11:02:36.728673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049623observed ed8d118da77375d00b68f3b42c5f0360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:36.708833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049623/manifest.jsonobserved d620a6f5c5e9c4c5d4c747151675952f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.691084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049623/publication.mdobserved 81e335ff3d48f0b41c11ef38313af296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.670406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049623/publication.txtobserved 925c0b94874af5201ae13cf4e5c37e13...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. |
|---|