OT-2026-000026645
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026645) never changes.
Identity and time
| Publication number | OT-2026-000026645 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-742f-8dd8-2c8d4b00b8ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fdfa6271e030ccd3000a2c259e6b4c52b7e6af93b43961f78ed942458af194f |
|---|---|
| Markdown | 09b91dcbe7b743342c0dcf9f55fda722ec8f09b7c16efe36986093b13cce91e5 |
| Publication page | 330254c4d65c174ae70724086c43ffff77dc0155ea5a9033e2b9abf3e56ff7a2 |
| Manifest | 777cb1bbdd86042926783be984f4ca162f36202c5eff4d10986cf1d3908014c5 |
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 | sbzdTZjcvIcO4D0VwF3+el/WiIGKY6nSoQSOqcdPMPDteT3OxDmR70r9yzhtJqa5Fy2NtWEtbfCTh2zgJdJOCA== |
| 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
| 2026-09-17T11:45:43.505193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026645observed 330254c4d65c174ae70724086c43ffff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:43.487704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026645/manifest.jsonobserved 777cb1bbdd86042926783be984f4ca16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.467316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026645/publication.mdobserved 09b91dcbe7b743342c0dcf9f55fda722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.445262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026645/publication.txtobserved 8fdfa6271e030ccd3000a2c259e6b4c5...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. |
|---|