OT-2026-000023157
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000023157) never changes.
Identity and time
| Publication number | OT-2026-000023157 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7374-bdfa-0f96ee590261 · 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-2026-000023157 |
| Status | PUBLIC |
Content hashes
| Canonical text | cac5a2797935564203a4954f61b21f3e54bf541c3eb0a59377322eaef85ac70b |
|---|---|
| Markdown | 6f7126ad9ee0d4a19b23b1aee172424dc03f2c77ca8346f242cacb302440554c |
| Publication page | 932fed52c3df287295b60bc1071ef1cbfe7b87ea352d37cb911f4742822ac239 |
| Manifest | bb72524d1e395233cdcbc3fea521d5a6c17a3952faa109fe85f3e0e0d086d9b1 |
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 | wn+QFAFSZwD94z+o7jDfF0PZClO1Qcddk62N16/qnN5wj+6xx26ws3qnNM6+eIwZq4huUTETRKtJD3U3b0VUAw== |
| 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
| 2026-09-17T11:51:05.745766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023157observed 932fed52c3df287295b60bc1071ef1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:05.727239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023157/manifest.jsonobserved bb72524d1e395233cdcbc3fea521d5a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.709668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023157/publication.mdobserved 6f7126ad9ee0d4a19b23b1aee172424d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.690623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023157/publication.txtobserved cac5a2797935564203a4954f61b21f3e...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. |
|---|