OT-2026-000061534
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000061534) never changes.
Identity and time
| Publication number | OT-2026-000061534 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-76e5-826c-3c538c81555f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04628261a1fdd133a16a92d9c888a62449cb43cf1631a13e9e3681fc2c4fdbea |
|---|---|
| Markdown | f6c03ad5980e0ce88617743569a0a4f8194ca3b50ff2e066f012fb07033bf5fa |
| Publication page | cc91e75afad7d5aef8344b95b7648b0ca6e5349864449d060229ebcce4ad1e6e |
| Manifest | 6140170f12573cdf54842407689d7f1870aad6fb01cfe9f1a7716c2f7ed712f8 |
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 | ltYUuh6BKyzwGZS5pfmJH0oQcfKsb7gC9+RgAmAqTpGj6yUPriD7ma0kG7MdrDFI7nu7kDk3W7oV32VJICHWAw== |
| 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
| 2026-09-17T10:41:26.444555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061534observed cc91e75afad7d5aef8344b95b7648b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:26.424567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061534/manifest.jsonobserved 6140170f12573cdf54842407689d7f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.407340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061534/publication.mdobserved f6c03ad5980e0ce88617743569a0a4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.388797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061534/publication.txtobserved 04628261a1fdd133a16a92d9c888a624...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. |
|---|