OT-2026-000007176
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, pressure verified, vented before set down, plastic cups
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-2026-000007176) never changes.
Identity and time
| Publication number | OT-2026-000007176 · never reused |
|---|---|
| Internal UUID | 01a0a975-70dd-70d6-a7a0-f193381f2b3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:01.247923Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42d847681f696ac13b0b0b300a90b172c8b3f5e508905fbb39cab080db5f9b08 |
|---|---|
| Markdown | d7c0961aae0e4f0d51a5445b82c49dd1af087604b14acca7a05ead8af9721b0d |
| Publication page | 0df34ac359f50641e7ed4c8d9c63d5e8d074e420342f3c9c13dcc30412e66d5b |
| Manifest | 0531fb5e74d1b4d364512447262721cf1924df060ef9cc24d1ec719145713c2f |
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 | PJdVfnK3Xkxxo8PBugywSSmTLSyj97znT2dOPT9NbvCfMr9XAJI1YfPQFxrM1Sbr+K8Vn37mgN7Za4BxOZvPBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:18.956939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007176observed 0df34ac359f50641e7ed4c8d9c63d5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:18.944564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007176/manifest.jsonobserved 0531fb5e74d1b4d364512447262721cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.933015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007176/publication.mdobserved d7c0961aae0e4f0d51a5445b82c49dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.920605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007176/publication.txtobserved 42d847681f696ac13b0b0b300a90b172...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. |
|---|