OT-2026-000043545
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000043545) never changes.
Identity and time
| Publication number | OT-2026-000043545 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7086-8071-494eb2bec163 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04c3fd744e138b52d14d25018bbbe413238337d38c4a65699610aec2777ae2e4 |
|---|---|
| Markdown | 83fc1b51c22a7850336ab0262d731d0600b3b28ef6c1ba6b4be5952f35b6c6d9 |
| Publication page | 101516153120c078967f96a072826f443815c6ec4b08320c0abe1b71388f2b46 |
| Manifest | 58da67be659a2eecef37b435eb0cb318882d2f9ab490e8885e5c8f9ab521a8e0 |
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 | yefIAlFzf1K4bGc1swfi1+M9lstPY3Bmx67CHRQAdzZjjy27BP/cRPkPCMoqLEH8EGQbxHKYPKqAnfnK5h7MDg== |
| 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
| 2026-09-17T11:12:55.877929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043545observed 101516153120c078967f96a072826f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:55.858398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043545/manifest.jsonobserved 58da67be659a2eecef37b435eb0cb318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:55.838728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043545/publication.mdobserved 83fc1b51c22a7850336ab0262d731d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:55.819358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043545/publication.txtobserved 04c3fd744e138b52d14d25018bbbe413...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. |
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