OT-2026-000027506
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000027506) never changes.
Identity and time
| Publication number | OT-2026-000027506 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7048-aa41-b31bd84b70dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 068deaaad179773ee7cfbfdac72d1e1db840ea402047b1e37092e1b13df3811e |
|---|---|
| Markdown | cc52b0b82afd5315502a497325f34137e5afd6a89fc32ea1fdf8ef3051d1af76 |
| Publication page | 85967945a95a63c7378dff5d6a71af27bfd9080af72ee1645be06327b147f549 |
| Manifest | 538ce8f84d45e3307f0923ac16f5cf5fdd9f91ea42b1e85a11255cf25e9f3d6e |
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 | X0vS1RUi0lqMe6vtJKEZBn/cGWNQxEVuaT91xaJiC8HGnyTcL7WH/ctqItwjyk4425tTVdrceCr49l75GfxdBw== |
| 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
| 2026-09-17T11:42:58.711497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027506observed 85967945a95a63c7378dff5d6a71af27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:58.693330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027506/manifest.jsonobserved 538ce8f84d45e3307f0923ac16f5cf5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.676188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027506/publication.mdobserved cc52b0b82afd5315502a497325f34137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.613645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027506/publication.txtobserved 068deaaad179773ee7cfbfdac72d1e1d...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. |
|---|