OT-2026-000078905
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078905) never changes.
Identity and time
| Publication number | OT-2026-000078905 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-71f9-9be9-fb6fffb3cdf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078905 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcdc5cc5c0ddad50f776eeda018a1258d89723153b1070c204f7039e4552a080 |
|---|---|
| Markdown | 1efc1fd4320c4b7066b7e3dd1bbf5c7384d5092dea43f298568c83c917406eab |
| Publication page | 7a9c4a848acc207206c41107ad86515601030ce948bed961681179cca2f2165e |
| Manifest | 3dc746c3395369d3c1e0d24839a1b9a25213c148c56b6c149f7d5756fd9c8a8d |
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 | zBii4tEFfg9Uh1nGtuDuUVDGfpLpiZJEagpZW4PKl46PQ3yS9KcyO6yecnrUaR2UCouejON5j6Grk2B7VICLBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:43.086777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078905observed 7a9c4a848acc207206c41107ad865156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:43.068426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078905/manifest.jsonobserved 3dc746c3395369d3c1e0d24839a1b9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:43.048816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078905/publication.mdobserved 1efc1fd4320c4b7066b7e3dd1bbf5c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:43.031156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078905/publication.txtobserved dcdc5cc5c0ddad50f776eeda018a1258...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. |
|---|