OT-2026-000051826
Publication integrity record
Foam pad vacuum gripper, pump fed, vented 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-2026-000051826) never changes.
Identity and time
| Publication number | OT-2026-000051826 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-79ff-85a7-1633376efcff · 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-2026-000051826 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8bd3919af12a37107c83510083918b17bf99f06b63a446c96512d3013833c7 |
|---|---|
| Markdown | 01e45339262cd216d9fe5c04d38cc610a01903c6a5533f2cfbc423c00458967d |
| Publication page | ec07dd02db10c54743fcd36764476faf67c86251c03659d601f6b62841042925 |
| Manifest | 063ba771412e6f14f03eef5e81ddff197e440eadad0de2b18ee9d71b8352b7b5 |
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 | 136L96W0lfE2CCp3n7CpNpOsVvo4i4a9JkHuiE3wCshkavW3f1UXy9CleytA7FxRmKwEYMCZLv2i+g/EHGcwBA== |
| 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
| 2026-09-17T10:58:44.967889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051826observed ec07dd02db10c54743fcd36764476faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:44.949611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051826/manifest.jsonobserved 063ba771412e6f14f03eef5e81ddff19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:44.929957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051826/publication.mdobserved 01e45339262cd216d9fe5c04d38cc610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:44.911720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051826/publication.txtobserved bc8bd3919af12a37107c83510083918b...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. |
|---|