OT-2026-000012407
Publication integrity record
Foam pad vacuum gripper, three zone face, pump 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-2026-000012407) never changes.
Identity and time
| Publication number | OT-2026-000012407 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7074-85e7-2d766843da64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012407 |
| Status | PUBLIC |
Content hashes
| Canonical text | add0d061780d10f2edf9638c651de7395d4705ab558e1bf032b2aa68f9af3680 |
|---|---|
| Markdown | f8112737d7f4b9000caa770ace467c6d77a142bffaa1757abc3b942a71e01cd7 |
| Publication page | f3640ffc737ce7f9f9ee33f0332247a99972cbc565586424c17163695565f3a6 |
| Manifest | fceb9844fec9e0588b2dcbe9475b4f0f8fc62b8086f68234a3e8a2d272d74053 |
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 | hTI5tJ81gGEmP2PULVNIP0u7t4kdzAWtMHaS4RXzj4w3QEHqo0Q/SpfjLcxFjnihiM8krfKH6sNXhBS+DaebDQ== |
| 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
| 2026-09-17T12:11:54.024670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012407observed f3640ffc737ce7f9f9ee33f0332247a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:54.007239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012407/manifest.jsonobserved fceb9844fec9e0588b2dcbe9475b4f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.985334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012407/publication.mdobserved f8112737d7f4b9000caa770ace467c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.966469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012407/publication.txtobserved add0d061780d10f2edf9638c651de739...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. |
|---|