OT-2026-000050177
Publication integrity record
Single cup vacuum gripper, pump fed, vented before 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-2026-000050177) never changes.
Identity and time
| Publication number | OT-2026-000050177 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-750c-b6a0-83c20411b8dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75ccc042177a473ed57e97223d84c4b300973bc9f99b086b6741a5d58a3be9c1 |
|---|---|
| Markdown | 2faaea35dd696a8a71b7c52e252775cbbb22bc74efdec44e7399e493252546a7 |
| Publication page | 91eff4c6e69f5b9bcc0d5fdad0b730ea85f8bed38bfe47938c19fb67791f5186 |
| Manifest | 3eddd15467ddd25e6e9659e1250fc4b8a5a9eb2583eefbe306e4e03037314d07 |
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 | dOddItwNTJ1vSuyAt1M/c8dAnxBqE5ZTqLgoRvLtos1090jlH9VTVVz/fhsSKR/8apWOVoM3+WNmCaHwGWtoAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:09.486208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050177observed 91eff4c6e69f5b9bcc0d5fdad0b730ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:09.467052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050177/manifest.jsonobserved 3eddd15467ddd25e6e9659e1250fc4b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.449049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050177/publication.mdobserved 2faaea35dd696a8a71b7c52e252775cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.428644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050177/publication.txtobserved 75ccc042177a473ed57e97223d84c4b3...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. |
|---|