OT-2026-000043960
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000043960) never changes.
Identity and time
| Publication number | OT-2026-000043960 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-739f-b056-427d1b1f52f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71650f2c84fc77ff8406116b65461991a989fd3806fe999e5c27b833764ea4e1 |
|---|---|
| Markdown | ba21fd0d010c7643ad3e21318e4633ba9dd8d7cb1b8f970f55a807e3c2038ade |
| Publication page | 18650c23dafa388337e66e79bf860ecbeb1e570457f9489dcf876646dfc5c97f |
| Manifest | f6658f1cf0061e3fcb82bfdd894c62441a4fa554c3707075f2d483cfc94322cc |
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 | PLl3aWuAZIB0iF/l/5W4nRrCh6AZ+bnjRHQgFWLr8ibTzgF5GTKn0AacTkz7rhS4FkW9fw5yecKl47/8xx1bAQ== |
| 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
| 2026-09-17T11:12:19.064540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043960observed 18650c23dafa388337e66e79bf860ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:19.044384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043960/manifest.jsonobserved f6658f1cf0061e3fcb82bfdd894c6244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.027761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043960/publication.mdobserved ba21fd0d010c7643ad3e21318e4633ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.008236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043960/publication.txtobserved 71650f2c84fc77ff8406116b65461991...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. |
|---|