OT-2026-000026340
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000026340) never changes.
Identity and time
| Publication number | OT-2026-000026340 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-790c-b72f-b70dae787339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c9c00a444625c5f572894cb7d27343fa7b436369807cb361fb7a2e1384f0ff2 |
|---|---|
| Markdown | 8cdf5049d3ea215a82621ae3d09cb3c417e490ab45627061426d352b47e744c3 |
| Publication page | 316998dec8570276f6afaca5071061dee2cd181be71e6b1c506483b69e8b77c5 |
| Manifest | c764383e8d1d6c106aeeb9342009da6b298c8baeb4e91e563a869a01fa2dbe61 |
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 | 4xRBds5EgiafCp/6KkaUMfNsaVH0Wd0ElqWYS9wiz3AVfhKTOxlcznOWOgaYvvYKu1BL/eq81/nN18IqB/0bDQ== |
| 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
| 2026-09-17T11:44:18.485920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026340observed 316998dec8570276f6afaca5071061de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:18.470045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026340/manifest.jsonobserved c764383e8d1d6c106aeeb9342009da6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:18.453092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026340/publication.mdobserved 8cdf5049d3ea215a82621ae3d09cb3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:18.437142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026340/publication.txtobserved 3c9c00a444625c5f572894cb7d27343f...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. |
|---|