OT-2026-000014215
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000014215) never changes.
Identity and time
| Publication number | OT-2026-000014215 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-730a-958c-3814bf4eba65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a97bd8b8693dd657a2898418296c18ba504a4f27ba66415615758723a1ccbd2 |
|---|---|
| Markdown | 3b081130b2bfbb857ed531ea0731bd1c72d1b583ae4a3140fccc37c72c55f003 |
| Publication page | 116bec3580d9392c71b2a2122f2237214e72fea589f33d289905ee4c6a93d810 |
| Manifest | 48196f6b6cbc11a922373bc07f582639723239c0d7c00a21abb854302ce8427e |
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 | 560tOhYPq+rupadSURBaN4Gl3ZtRlqdFiIcfWd6d2hZevEwj+5Eywe5Lcue+00g3iRnra/Ac/aTv2RW+AhcvCw== |
| 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
| 2026-09-17T12:07:19.363740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014215observed 116bec3580d9392c71b2a2122f223721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:19.344846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014215/manifest.jsonobserved 48196f6b6cbc11a922373bc07f582639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:19.325822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014215/publication.mdobserved 3b081130b2bfbb857ed531ea0731bd1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:19.304861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014215/publication.txtobserved 4a97bd8b8693dd657a2898418296c18b...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. |
|---|