OT-2026-000078078
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000078078) never changes.
Identity and time
| Publication number | OT-2026-000078078 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-70cd-8cbd-73796458d553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078078 |
| Status | PUBLIC |
Content hashes
| Canonical text | de21699ea99593dca2341c8247e70c87c052d2edfbbf0096256a77f28393f03a |
|---|---|
| Markdown | 37fc513d9c65b8f73b380347ea1f1e465b2f7df00c13367cc54dead34404ac17 |
| Publication page | 1c440edc11d8b0a61119f8f81b4d144fce2f9fb1fec2ab95bf73d83f03101293 |
| Manifest | 8ad4a4eb1a2a53b766b42994bbfa792978dd508813344915b73128554fbdb3c6 |
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 | lk274BZL6wxDBdnjovuY424OdrmUt5qyz2vediAHv/suu+5QZzD0rJeGeBqmWZ4biWaRSTBcxxnbjy14fAuLDA== |
| 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
| 2026-09-17T10:06:43.193933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078078observed 1c440edc11d8b0a61119f8f81b4d144f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:43.176015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078078/manifest.jsonobserved 8ad4a4eb1a2a53b766b42994bbfa7929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.157703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078078/publication.mdobserved 37fc513d9c65b8f73b380347ea1f1e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.139323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078078/publication.txtobserved de21699ea99593dca2341c8247e70c87...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. |
|---|