OT-2026-000016032
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000016032) never changes.
Identity and time
| Publication number | OT-2026-000016032 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-76c0-9549-57824fc6fb93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016032 |
| Status | PUBLIC |
Content hashes
| Canonical text | c237e4ab72143bd8770ed8132e0ea95982c6e2320086b4b52d7394f2acf48195 |
|---|---|
| Markdown | f36a34940e2d23ce40abd3d32272366c6424c61e4a546133fd7458038638f91d |
| Publication page | d916ea6fa6c2d18aa3396ad8b30f37c3b757eb9b2f62cf86d667829df9964f42 |
| Manifest | 88d962fc2d5606ca74183c027c6ddea02a4270bad7bb79d5108d3e06c51ac834 |
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 | D1DK2qdoJfT4svQTtPHHxWmXYp+eFvIqTEZBZyOhcmYSHnRpdGmZ9PJ3Lyo8rbmf807RDkKwQzkrAKbDyvQPAg== |
| 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
| 2026-09-17T12:05:34.944311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016032observed d916ea6fa6c2d18aa3396ad8b30f37c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:34.923654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016032/manifest.jsonobserved 88d962fc2d5606ca74183c027c6ddea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:34.904032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016032/publication.mdobserved f36a34940e2d23ce40abd3d32272366c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:34.884173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016032/publication.txtobserved c237e4ab72143bd8770ed8132e0ea959...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. |
|---|