OT-2026-000039327
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000039327) never changes.
Identity and time
| Publication number | OT-2026-000039327 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-70fe-a254-b1b69baa183f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039327 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee0dc9e3d4d6963c8265ff8d6f6ff45654553d705a29b0e3b1add657d552631d |
|---|---|
| Markdown | 746f04a4a6ffd82d798f35dfe36a78246c690c948288a5daa7469e9a3293e151 |
| Publication page | ead91aa1a40b220b004643acbf99412526f02b15ad6c371e0003e079d9713cb8 |
| Manifest | 9614b790178932f94edbf409430898d6d5d7a2433a9bdb9791b9932b6e4e5207 |
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 | KSZLgw2krFVCAh08W4D8wrHKxf1sCIbVLbfKPGHXnQmJj1F/0ce4HBaF83pN0wrPJhO826nsICrInlKi+staAA== |
| 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
| 2026-09-17T11:20:54.119027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039327observed ead91aa1a40b220b004643acbf994125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:54.101126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039327/manifest.jsonobserved 9614b790178932f94edbf409430898d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:54.083799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039327/publication.mdobserved 746f04a4a6ffd82d798f35dfe36a7824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:54.067644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039327/publication.txtobserved ee0dc9e3d4d6963c8265ff8d6f6ff456...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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