OT-2026-000012879
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off before set-down
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-2026-000012879) never changes.
Identity and time
| Publication number | OT-2026-000012879 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7bbc-bcc6-e66c25b6a2c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012879 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9ce07477c0ca6bc99ce4c781bb705abecc0f8e7cd4e518ffb55cf1581e853f1 |
|---|---|
| Markdown | 8d9880a16a25c8e06283c1f3c2705ab9dcbfa3d7a5658712cbbdb316458bce63 |
| Publication page | 222d0ab9eb5918a9715d36cc32c6bb8ee3bfc62c12846606c207f736ff01c81c |
| Manifest | 5b21c3aa6d7569b3c962fd52fb8f4129996269de32cbd9f4592dbd313eacb2fc |
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 | tX0xn/ki7k752XKQfdpPKmF0fvVqlMUl4AGo1qJGtAOYi1U0BAzB08l+Qv4j2k5UU3AO8vjWwkGQyRjNiXW9Bg== |
| 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
| 2026-09-17T12:10:39.948551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012879observed 222d0ab9eb5918a9715d36cc32c6bb8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:39.927886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012879/manifest.jsonobserved 5b21c3aa6d7569b3c962fd52fb8f4129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.909691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012879/publication.mdobserved 8d9880a16a25c8e06283c1f3c2705ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.892725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012879/publication.txtobserved d9ce07477c0ca6bc99ce4c781bb705ab...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. |
|---|