OT-2026-000053034
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000053034) never changes.
Identity and time
| Publication number | OT-2026-000053034 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7d01-b753-5f103034fa2f · 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-2026-000053034 |
| Status | PUBLIC |
Content hashes
| Canonical text | acdf367f0e065b9dab0253836f74e824f7c68425e0ed2bad5ce745798d5a9a98 |
|---|---|
| Markdown | b716f9511253126b9ef904d9d1a8273928df76053b0dc62b38d6be5fead091d1 |
| Publication page | ae026d2cbe5575a7069eef1681a68216a029769b6febea444a067e8009db4e80 |
| Manifest | 972fa64bdbe9c848b8179a59e4b1b8259877e0fc4cb129bc2db0aaac9a328252 |
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 | OjPtUQ+FXx3ZYcclcp00jsUVHXGMvqTn/4Qoc7SgXjOmdpEo28FTW7oyp2kBCtT7aTJuwQfCHZtTg4vCkDkwCw== |
| 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
| 2026-09-17T10:56:44.374919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053034observed ae026d2cbe5575a7069eef1681a68216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.356407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053034/manifest.jsonobserved 972fa64bdbe9c848b8179a59e4b1b825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.337099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053034/publication.mdobserved b716f9511253126b9ef904d9d1a82739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.319766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053034/publication.txtobserved acdf367f0e065b9dab0253836f74e824...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. |
|---|