OT-2026-000039795
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000039795) never changes.
Identity and time
| Publication number | OT-2026-000039795 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7b81-aba0-2a6323ba1dc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039795 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7761b266fd52ba68f5e55fd0b483d94d3cdc7bc7c033b937b7c731a8fb51d6a |
|---|---|
| Markdown | 0343e886334196479ae1b32304aa90f853073b31061bae9e34b84dca5a30258a |
| Publication page | b4f46f251d07ed331c8da21644bbfc38098935f1dd6f9e6ab9c68cd6d6e02cc1 |
| Manifest | 5a1bd6bde9c084e11a67106a7786ac04683fb050aaea74e5b4bd40254d00b017 |
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 | bLoLNBXrNx2mMdKP381a0b88kV88x6n5nGEODVNTxYdsiSUSWhlcDPUPB+FVqd962mHBnu0+xNfEIxqjvMGnBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:01.542380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039795observed b4f46f251d07ed331c8da21644bbfc38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:01.523377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039795/manifest.jsonobserved 5a1bd6bde9c084e11a67106a7786ac04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:01.505552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039795/publication.mdobserved 0343e886334196479ae1b32304aa90f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:01.487604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039795/publication.txtobserved e7761b266fd52ba68f5e55fd0b483d94...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. |
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