OT-2026-000053182
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000053182) never changes.
Identity and time
| Publication number | OT-2026-000053182 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7949-bd4c-93f5b2b448d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b8a621d17645216f082b4f5b0d01696c8d834f6819c27518ffb278ae71046f8 |
|---|---|
| Markdown | 54a0c2c8a5e09192fe913166980b0a7342f437809d6e43827c4985097839fe24 |
| Publication page | 352752b251e8a79562fcd745555365d6bc30d8c22a2b56432e611e1edfcd5d00 |
| Manifest | 8a3eada211a70a2b89b71f5cb3143afb54832e68d6ba70dc96871d95b38ccea5 |
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 | mSsm3HgxZ6QD1gkcDWf9pCVlMg/HpEuJQs5YijZRqK38PPLOIxj95v6gt6SWsUMscPLjjwF6aVwdHlpG48MXAw== |
| 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
| 2026-09-17T10:57:00.471325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053182observed 352752b251e8a79562fcd745555365d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.452813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053182/manifest.jsonobserved 8a3eada211a70a2b89b71f5cb3143afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.432829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053182/publication.mdobserved 54a0c2c8a5e09192fe913166980b0a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.414213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053182/publication.txtobserved 1b8a621d17645216f082b4f5b0d01696...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. |
|---|