OT-2026-000052917
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000052917) never changes.
Identity and time
| Publication number | OT-2026-000052917 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7602-a0d0-b6ff39000641 · 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-2026-000052917 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1ddc076b282b0d5526daffd2f090f043c1b3c30c5ff3502f98fb62b8ae31699 |
|---|---|
| Markdown | 6e972a4505fe94ef7bf1c954d1a19d05cf9bc7e771cc083311606adf3b5ebc39 |
| Publication page | 896ef1d99f5e9c8d8ef83915768535c8469dab3ddb114d3ebf7d29b70404b26a |
| Manifest | 80fad166b91bf9005944c9f5dfe807e3066f4669a9ae930a8d2f5d53b0e4de72 |
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 | kKmAwvoMl2a+khdWzFhFISGJshvVv4WsA00vp/pyHnO+QbC5/NNbivYldp2fJs/Gxx+OXoBYC8pUAAwSlaooCg== |
| 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
| 2026-09-17T10:56:33.774253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052917observed 896ef1d99f5e9c8d8ef83915768535c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.755861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052917/manifest.jsonobserved 80fad166b91bf9005944c9f5dfe807e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.737699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052917/publication.mdobserved 6e972a4505fe94ef7bf1c954d1a19d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.719936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052917/publication.txtobserved b1ddc076b282b0d5526daffd2f090f04...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. |
|---|