OT-2026-000026131
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000026131) never changes.
Identity and time
| Publication number | OT-2026-000026131 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7b27-936d-9edd963c64d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026131 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4491c5effcd2a50a2ad0ea21c27696e9ddac278141de77e65cdc2ac0b288fb5 |
|---|---|
| Markdown | 8e4908dd08fd5fce00f032f15bf560254e0fa2823bb20377bf04af7ef2973c8c |
| Publication page | 2f778d0776d01f26a7da46f17f63ff0d16e189ee09fc9dd730b2fbe0bfc5be5b |
| Manifest | 61d349bcf4d824d9933648b3325c1d71b9153339f04a771d02adcd619089409b |
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 | A3Au0lVKSYcEGTxLmwcqiUbKP3coijXN8YQ8EbKeQvUXYZIKoFj8NDnuNJeI2/SLQDJmXeC79z/Z7uLuo8fMCQ== |
| 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
| 2026-09-17T11:46:38.176525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026131observed 2f778d0776d01f26a7da46f17f63ff0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:38.159765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026131/manifest.jsonobserved 61d349bcf4d824d9933648b3325c1d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:38.141653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026131/publication.mdobserved 8e4908dd08fd5fce00f032f15bf56025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:38.123898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026131/publication.txtobserved b4491c5effcd2a50a2ad0ea21c27696e...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. |
|---|