OT-2026-000017252
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000017252) never changes.
Identity and time
| Publication number | OT-2026-000017252 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7f2a-94ee-af959bb8cc80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017252 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf5ed23c5b87e40e6744ca7d052686dd625ac53d96f9a48397697a3cb0188579 |
|---|---|
| Markdown | 88d83e07e35366e688988f0209e9ec07b6f25fa715a3feff95801d61d7e7f7a4 |
| Publication page | 4c5948aaab8134caa732018e734a1c18821466923888ede3777570d797810c77 |
| Manifest | 74ca7acee6566fa86a4b53e4b2a69634280fb8511ee0df9ba224f70a58926fe9 |
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 | voZZCNYkNjozwovRYu3j8Xcc+tmO5Us0MASE3pcR+XigmksdfgmLM80OlK2CFb6KhZld+tyV9cnNkJa8DO1bCw== |
| 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
| 2026-09-17T12:02:20.307312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017252observed 4c5948aaab8134caa732018e734a1c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:20.288962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017252/manifest.jsonobserved 74ca7acee6566fa86a4b53e4b2a69634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.272019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017252/publication.mdobserved 88d83e07e35366e688988f0209e9ec07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.256394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017252/publication.txtobserved bf5ed23c5b87e40e6744ca7d052686dd...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. |
|---|