OT-2026-000023234
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained blow-off 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-2026-000023234) never changes.
Identity and time
| Publication number | OT-2026-000023234 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-71ff-9dca-f0883678e661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0925ebabd1eb84e5fe7e26bcf01a573521073362fe946071277952dea904fd1d |
|---|---|
| Markdown | c33cd6c6c8a788c45f34da60f21deda956dee431fc0d2298d7201129dd9f4e76 |
| Publication page | 9a5b91fe2e9e63fd56ca8cebbf056fbba046304df751e1b7c7dbedfe912c3acb |
| Manifest | bb9d2bcee949bda2f059563e01084dbf018e5ee8220dbe01a2953e6169a68a00 |
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 | jISadPDRAcgmblNzNGY/EHX9G21CYMWgJcQbRLW0krbfqQF4UtfIxmy+DIkeN/7mwrLqql/LRWOPyKWlTEdsBQ== |
| 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
| 2026-09-17T11:51:17.710257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023234observed 9a5b91fe2e9e63fd56ca8cebbf056fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:17.693170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023234/manifest.jsonobserved bb9d2bcee949bda2f059563e01084dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.675177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023234/publication.mdobserved c33cd6c6c8a788c45f34da60f21deda9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.652526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023234/publication.txtobserved 0925ebabd1eb84e5fe7e26bcf01a5735...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. |
|---|