OT-2026-000103902
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000103902) never changes.
Identity and time
| Publication number | OT-2026-000103902 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7183-9690-cbd88974a24d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103902 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2d8e38f5c82245b7d97c43896d831996a4cedb3207d7d583eca11204f3f787c |
|---|---|
| Markdown | 37b2fc3de6bae3173a18ec2c835f4c2fbb00d9b9b133a7e612cebefc1be301ef |
| Publication page | 740cc680875a7c99d23e3740e2d59cf64859a92e754335eb27ba4bda8129b49f |
| Manifest | a43d6b45c97c8314701db4570d2bb25541046b4dfd29f0245f5efadaf274e68d |
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 | cXRd2GZ1mTovI1rXkEHhTZbJIEBtYFSbNSWrmtJ6J6bsl05QCM4lI2Hplnd+IHoy8GxU0nnYTs1AQPztw06RAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:53.601676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103902observed 740cc680875a7c99d23e3740e2d59cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.583032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103902/manifest.jsonobserved a43d6b45c97c8314701db4570d2bb255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.565273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103902/publication.mdobserved 37b2fc3de6bae3173a18ec2c835f4c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.547366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103902/publication.txtobserved a2d8e38f5c82245b7d97c43896d83199...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. |
|---|