OT-2026-000078360
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-2026-000078360) never changes.
Identity and time
| Publication number | OT-2026-000078360 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-73fe-8e0a-5117d7ea0e43 · 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-2026-000078360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e1e8dbe2996ece6c1aeea6c21f2e724d3205bc6f4c8f11c436e73f40f75131e |
|---|---|
| Markdown | 6800c2ddd0e4492e97cfa81966547f329fc0db97a72f659a5f5cd355e7f8f26b |
| Publication page | 8cd6d1ec5a3d35c7b34f7c1c01e55c837ffc388727651cd5f680e03c3dcf5739 |
| Manifest | 1a877328bb074afc6b1e531d87cd76993fa463ba38c2809a09be16d7110a46ec |
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 | iLMsEvKUiCIQSxU22Te6msA1YBjhNUNDoyYDtnM/dzzWpmM3py2d0TSySoVgjZiJ/4zRWMTHVyul6gYrByJnDg== |
| 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
| 2026-09-17T10:06:05.172990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078360observed 8cd6d1ec5a3d35c7b34f7c1c01e55c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:05.151962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078360/manifest.jsonobserved 1a877328bb074afc6b1e531d87cd7699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:05.133619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078360/publication.mdobserved 6800c2ddd0e4492e97cfa81966547f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:05.117521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078360/publication.txtobserved 5e1e8dbe2996ece6c1aeea6c21f2e724...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. |
|---|