OT-2026-000061238
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented 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-2026-000061238) never changes.
Identity and time
| Publication number | OT-2026-000061238 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7972-b1e5-43cb29088789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cd36cd2b91cf83b10e7743d2d7f81323ec531932e8355945afba68dcbf64d9f |
|---|---|
| Markdown | 045a51828c2695c4fbabb9a16e4e021ed2cd0adaf4433060f6f0660af863b225 |
| Publication page | 70230aa5430d97be4761368b48c2872bbe70e3763cace000a79f321ccdaf890f |
| Manifest | 1c42e418da884649b7b4aefc576f740ea7bb457bbc79ac8b80692bd44ef96d3b |
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 | PlngRTSq5fMMDHQ2pftjItO2Cy2HixY8HGfk0J0nf8g8osq/lpogL+obXhQY3RsnfF1IuMtjzgp3QYdVULDeAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:38.961958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061238observed 70230aa5430d97be4761368b48c2872b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:38.944038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061238/manifest.jsonobserved 1c42e418da884649b7b4aefc576f740e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.926373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061238/publication.mdobserved 045a51828c2695c4fbabb9a16e4e021e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.909206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061238/publication.txtobserved 2cd36cd2b91cf83b10e7743d2d7f8132...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. |
|---|