OT-2026-000056440
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off 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-2026-000056440) never changes.
Identity and time
| Publication number | OT-2026-000056440 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7300-82cc-33d4cb7c5d5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9551757e078110d9bf15c3fa0d89b38c735e3dd8fc473b78deb2dd814827c4d9 |
|---|---|
| Markdown | 6c7b05381ea6c930652bb91e82398ca6fc7e23d8bba2d99e318b77ae35c148c4 |
| Publication page | fa103d06bca39ce26344c4df5b4db3568bf1def314aa808b8430f0096ecbd547 |
| Manifest | 51e1a0582bd36030cb069307470b42e9004aafa42cf4a64a1d433a59bff64a7b |
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 | aK9eZR4fdeBf09HR/mfbJV9gQqhisCb2NGD84YoXRuJJFJInLmc01IQQPNIsCjH2QZgj5bJUmfKU8KP1mQohDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:58.465274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056440observed fa103d06bca39ce26344c4df5b4db356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:58.448806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056440/manifest.jsonobserved 51e1a0582bd36030cb069307470b42e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.432280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056440/publication.mdobserved 6c7b05381ea6c930652bb91e82398ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.411654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056440/publication.txtobserved 9551757e078110d9bf15c3fa0d89b38c...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. |
|---|