OT-2026-000055214
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000055214) never changes.
Identity and time
| Publication number | OT-2026-000055214 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-77d4-8905-94fa4eaf774e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055214 |
| Status | PUBLIC |
Content hashes
| Canonical text | b555e704dd42a6968669f8def229ade36b1ddcbcbc373a65c0c61854037c6304 |
|---|---|
| Markdown | 3475fc9e6f0229ae42f2f5dd47c80521ff33426197a80508787b7f89ce9160a1 |
| Publication page | ba37203a0a7c34197320844a117cacd5530f303d9d49c4ee38cba9317a8a66d8 |
| Manifest | 07cc82917449fe7ae88fdd6aa105f1b0f0ed54723e87a38b489fc300e53a0ae0 |
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 | a7FGIg2KGD2O0Ahj6pTFVFIeuScZtQxAlNtHknkubtCkxE30uGza6eT0HgCBn1m3XRUDg8SuSoE3omOn+zNoCw== |
| 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
| 2026-09-17T10:51:47.417703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055214observed ba37203a0a7c34197320844a117cacd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:47.399647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055214/manifest.jsonobserved 07cc82917449fe7ae88fdd6aa105f1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.383686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055214/publication.mdobserved 3475fc9e6f0229ae42f2f5dd47c80521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.366529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055214/publication.txtobserved b555e704dd42a6968669f8def229ade3...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. |
|---|