OT-2026-000015472
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed 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-2026-000015472) never changes.
Identity and time
| Publication number | OT-2026-000015472 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-764e-9f77-868234bfe9ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00cc6a33bd3e6d4eb82c8b57685089f37a0c1692936ce8ba991821a2325ab881 |
|---|---|
| Markdown | aeb1050c74be719d4ef54a1dffdadbab5d156cd3111bc9e0fbae8e5a94929fa2 |
| Publication page | 9a954a34cbc1bc113018f30ca09650b37484d397768a09f19978f0b8cf63746f |
| Manifest | abbbd0f1b0104b91d69971ca9a3cde31f3d8887b6116660499d8e23a97176a60 |
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 | s0v8dUVZ+PZfFdM1AHZrzQOYEmzJCzemw26H87UFVGZUh0Xhr4iqIfHKyYteQZcn+NUlJzHV9qHv9vKc8OyGBw== |
| 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
| 2026-09-17T12:06:13.672983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015472observed 9a954a34cbc1bc113018f30ca09650b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:13.653368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015472/manifest.jsonobserved abbbd0f1b0104b91d69971ca9a3cde31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:13.632491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015472/publication.mdobserved aeb1050c74be719d4ef54a1dffdadbab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:13.613271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015472/publication.txtobserved 00cc6a33bd3e6d4eb82c8b57685089f3...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. |
|---|