OT-2026-000044944
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000044944) never changes.
Identity and time
| Publication number | OT-2026-000044944 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7eb2-ad36-35265f8ca9e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044944 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4465e8a624af750eed953eb3f2868b7ac9dd6e9c13e86362244ee9bbe7ba2da |
|---|---|
| Markdown | e5294c730c765eec1a503d3d6b03d24ffc250474963b65240593750464544b38 |
| Publication page | b68cf40551dd3e7fe5f40076186e8107c5e103438ee03e1542df8079241be276 |
| Manifest | f660d2c78df07d36b764bb90cdcb5ac133abdff4a0e561bf2f4ab67fd4965007 |
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 | nEhdcIk1+H1ptNfN5FECOveZOgGydRL/1CwB1043IhWcmdDb0mtDt14mrkfi7RvNjlDgDNVMlF+aboyh1SJvCg== |
| 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
| 2026-09-17T11:11:37.423542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044944observed b68cf40551dd3e7fe5f40076186e8107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:37.405352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044944/manifest.jsonobserved f660d2c78df07d36b764bb90cdcb5ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:37.386119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044944/publication.mdobserved e5294c730c765eec1a503d3d6b03d24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:37.368116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044944/publication.txtobserved f4465e8a624af750eed953eb3f2868b7...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. |
|---|