OT-2026-000061921
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000061921) never changes.
Identity and time
| Publication number | OT-2026-000061921 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7aa9-9b24-9d7a0c7cad03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061921 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab9afabe799c53c15c92410d6c7aa5dbb77220704b1e90c7418abe3d3ecd87c1 |
|---|---|
| Markdown | 3f7bec07a45c86f63965a2763c20ccdbad690619a51391a7381b944bf740be39 |
| Publication page | 4fe803ad684c6aefe754206442d0b09c964e9b52972439d18246619d54085296 |
| Manifest | 53a6bd3b749ccf00720883c77f29d29563efb26567393e64ebfbc4739b4a9573 |
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 | gWi9HtHgcL1VXsW32TT2krroDNi6LSBFD9NNH+8t75feq2peUNzm4OUm3u8JWAKHRvTXC3tMG8DdsQbg+1OsDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:48.320013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061921observed 4fe803ad684c6aefe754206442d0b09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:48.298023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061921/manifest.jsonobserved 53a6bd3b749ccf00720883c77f29d295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.274118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061921/publication.mdobserved 3f7bec07a45c86f63965a2763c20ccdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.234086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061921/publication.txtobserved ab9afabe799c53c15c92410d6c7aa5db...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. |
|---|