OT-2026-000078837
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000078837) never changes.
Identity and time
| Publication number | OT-2026-000078837 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-701b-aac8-eb051c459402 · 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-2026-000078837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7138b8d97e4fdbc8ebb675cef006a29582037f85b8a89f2b1ac17d3a910a8910 |
|---|---|
| Markdown | dce8bb12fbb05ce164030ca2fd297f28640627d36714b7c5be67299613cf0c2d |
| Publication page | 190749c661420f59d1afd0d08c3c66a74d3b09c05b6cf6566d5ad835b674bdc5 |
| Manifest | fc2adda491b1f633ae9a177d8495600782dd505737fbd2858fecb1c6c1ea72c8 |
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 | BzNhoZdzm8KNNX8hlCNZaRh9umYqQM0F1IuKihouK5JA2R/jZwu+ESbdEsQK5sUiqRrjxRQMep5YzmVQUm/iAg== |
| 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
| 2026-09-17T10:05:38.167059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078837observed 190749c661420f59d1afd0d08c3c66a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:38.151367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078837/manifest.jsonobserved fc2adda491b1f633ae9a177d84956007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.133340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078837/publication.mdobserved dce8bb12fbb05ce164030ca2fd297f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.115990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078837/publication.txtobserved 7138b8d97e4fdbc8ebb675cef006a295...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. |
|---|