OT-2026-000023195
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000023195) never changes.
Identity and time
| Publication number | OT-2026-000023195 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-76a4-9715-161de696dc6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023195 |
| Status | PUBLIC |
Content hashes
| Canonical text | e70cb902f7f730c23750a36d16ffea492bea274fe5e0efa4ec8ef4f994d27009 |
|---|---|
| Markdown | b413784e2a4fc210408b8c53f9a5d24f52caff2c058fe293f27a28bdef774449 |
| Publication page | 3aacec8bc69cc0b5aebbdb9687a8ee6b95a4e3aa9ce701594918bad6df871c4b |
| Manifest | 1059d2f21b9871c7f89984d68a4b785a8c956412d298c9007c99db06d7f3d532 |
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 | e40q/WxETsE6XEmghVr+cKLu61KYx+VlTpsgD50p4wm4jHLmZDAER9PuZ7PdO6x0yfvjGlB+gT7G7oljy416BA== |
| 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
| 2026-09-17T11:51:08.885499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023195observed 3aacec8bc69cc0b5aebbdb9687a8ee6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:08.868447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023195/manifest.jsonobserved 1059d2f21b9871c7f89984d68a4b785a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.850820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023195/publication.mdobserved b413784e2a4fc210408b8c53f9a5d24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.831870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023195/publication.txtobserved e70cb902f7f730c23750a36d16ffea49...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. |
|---|