OT-2026-000026501
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000026501) never changes.
Identity and time
| Publication number | OT-2026-000026501 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7d3a-8ba4-bb69c7951f56 · 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-2026-000026501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0853521c1d297bae010c9b9e03a841e6d4b4f2bd4fc3527655b4b2beb22ceb5d |
|---|---|
| Markdown | df7c34fe26bfd412ed13004ca57130542da06accc7ef61ae5b0ef85fdb3e8c7c |
| Publication page | 4c855d93d7083c431571866d97e342499d93d26edecf82ad3c53a4d2fb296303 |
| Manifest | 4732ca58f5a902e4b0cbbd20b60f4995d4967b45b4ca065f054ca44c84b11b07 |
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 | KEdLpbHdjZuxHEGCnMomESmv0XPvORWGSHeFCN/s0kjPpZakzvWQfWFxegR3upyxkxu+rDo86PYBCDFX9SRiDg== |
| 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
| 2026-09-17T11:44:37.461915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026501observed 4c855d93d7083c431571866d97e34249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:37.443050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026501/manifest.jsonobserved 4732ca58f5a902e4b0cbbd20b60f4995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.415872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026501/publication.mdobserved df7c34fe26bfd412ed13004ca5713054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.366068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026501/publication.txtobserved 0853521c1d297bae010c9b9e03a841e6...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. |
|---|