OT-2026-000040071
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line 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-2026-000040071) never changes.
Identity and time
| Publication number | OT-2026-000040071 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7a51-9fb3-4c864d9b8d23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91f4e0473cfe7fed344f747c41ed46054b72bc7d7351c0b22f51396c429f4062 |
|---|---|
| Markdown | 7e0f342ca203dd89688df091763acc0d5936ea5a51b69af34a4250dbf0248549 |
| Publication page | de8342dbd145961886c2bb985f978692e056b94458c27b165d6e1ca72a940536 |
| Manifest | baa67031f9b8b473bee3467e8456a8b13bcc73685217cbaaa0589a9c9fd262e9 |
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 | 95d9vHRmdobCd5Ft60VUiAZOUWbw7ybDaUb5aY/IDnEqYpVCPypfLbVVqhx2c8JGL3yY4viAu/XbFsqxCgMtBQ== |
| 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
| 2026-09-17T11:18:54.935866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040071observed de8342dbd145961886c2bb985f978692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:54.919437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040071/manifest.jsonobserved baa67031f9b8b473bee3467e8456a8b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:54.902781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040071/publication.mdobserved 7e0f342ca203dd89688df091763acc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:54.885934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040071/publication.txtobserved 91f4e0473cfe7fed344f747c41ed4605...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. |
|---|