OT-2026-000051910
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented before set-down, on a tool changer
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-2026-000051910) never changes.
Identity and time
| Publication number | OT-2026-000051910 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-7f32-b396-b506ea301bff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051910 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6fb1d0e333c677b9f6b53e619afe91b23db615d6147d51daeb81da2f00b4e52 |
|---|---|
| Markdown | 1e72aa13121ccbf46af73112ad4f969b03f12aa508a9ed9f6cf08a2944972ecf |
| Publication page | 21c8b5a9f14845cfcb712d28382ae2541a591bfcf2452294cbb0fcfa923b0fa8 |
| Manifest | d5b9076439aac11541b36314eb3429ff468a215b86a6b5be25bcfed527148c06 |
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 | Z5MDMDPYlWRTAsZa6HfHPM9ysaP4td3xLF/HL2DDCSDHW1wLdcDaRv9Lkrb3BTJ9VEe/UiVcSBTGtbNbbC32CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:52.644886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051910observed 21c8b5a9f14845cfcb712d28382ae254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:52.625032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051910/manifest.jsonobserved d5b9076439aac11541b36314eb3429ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.605652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051910/publication.mdobserved 1e72aa13121ccbf46af73112ad4f969b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.586372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051910/publication.txtobserved c6fb1d0e333c677b9f6b53e619afe91b...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. |
|---|