OT-2026-000078063
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000078063) never changes.
Identity and time
| Publication number | OT-2026-000078063 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7f3e-ae9b-8c35986808d3 · 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-2026-000078063 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9fe203cd7a66348637d826c2d61a99287b002b9f723191f2b9849086e4581f2 |
|---|---|
| Markdown | d5d5b0ccb58b50d4dea2373c7ce0e9cb9f28048c5bc07cf2f2b3bd7beb059532 |
| Publication page | ef734c22c97d7570a65c10b5982d471d76a7562ce1739bc198b199c1f4ef3188 |
| Manifest | aa3ce80db42b5656da8dbb90619c7748d91d64d6d765f5fb93b942344209c7ab |
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 | FDQl3QLQrgTQ65gNFe04tKqu1DaRQ/iQUGVMpfNZaW3FsErcJd2ObCrgp4n4TdET2wwglyvyuChryUxoY6bADg== |
| 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
| 2026-09-17T10:06:46.105874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078063observed ef734c22c97d7570a65c10b5982d471d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:46.085238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078063/manifest.jsonobserved aa3ce80db42b5656da8dbb90619c7748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.063054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078063/publication.mdobserved d5d5b0ccb58b50d4dea2373c7ce0e9cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.040838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078063/publication.txtobserved c9fe203cd7a66348637d826c2d61a992...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. |
|---|