OT-2026-000045288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000045288) never changes.
Identity and time
| Publication number | OT-2026-000045288 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-70d7-aab3-31098b4d5548 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87134260f2d82acc74873b0dc62ae96ec178cfd9d0acf057d5fc157ee385bd2d |
|---|---|
| Markdown | 93d682f4fd465f6db82b66f54e6360d93f0c490d8db673a6b347311db5a0a7f1 |
| Publication page | bd1fce2e7ebf9d5cc5d25daef05b1c544ecfdc346489a6b132eecdc92e454a92 |
| Manifest | 63707897cd5d5d30d0094bcfedf7e25e02d5d7bbc950c1df9051f84ad25bc8c5 |
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 | YuPYoNtwAAWLhw1PIm1MjgkYunvDd9UcXr3hlvvzIMdd3ESE6N+Z4GAjV47Qz6mTWuH/KNiSMV3YMt4KAY+nAw== |
| 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
| 2026-09-17T11:10:30.308074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045288observed bd1fce2e7ebf9d5cc5d25daef05b1c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.287142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045288/manifest.jsonobserved 63707897cd5d5d30d0094bcfedf7e25e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.266844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045288/publication.mdobserved 93d682f4fd465f6db82b66f54e6360d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.247025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045288/publication.txtobserved 87134260f2d82acc74873b0dc62ae96e...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. |
|---|