OT-2026-000078348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000078348) never changes.
Identity and time
| Publication number | OT-2026-000078348 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7946-8376-6dc891e6966f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 035ed5838c3f79b95c732d03ce128a39f7592f440042813246c58446e28e425a |
|---|---|
| Markdown | 511ef8834a69b79052e640001adc9f835368b0ceb87d4b34e744671c7afb5524 |
| Publication page | 528efa0049e954e06d8c2aea64e5d2bcc65d752b8de8faeb5fd76c04ef8584f2 |
| Manifest | 00992018288525fd1451cc7ac8486814c54f8e0e2b774cc7e18ba6d59819ea88 |
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 | yCdhnXSBQb4Ond2zhK0UrlFAuSl8bmakz/RBWuyBQ1c7ApL7tIEX3CZ7fpv2MqgZTu+IOO67CmhD2rpwzsVeCg== |
| 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
| 2026-09-17T10:06:05.024489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078348observed 528efa0049e954e06d8c2aea64e5d2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:05.007210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078348/manifest.jsonobserved 00992018288525fd1451cc7ac8486814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.987454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078348/publication.mdobserved 511ef8834a69b79052e640001adc9f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.968569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078348/publication.txtobserved 035ed5838c3f79b95c732d03ce128a39...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. |
|---|