OT-2026-000006903
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, pump fed, pressure verified, rubber 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-2026-000006903) never changes.
Identity and time
| Publication number | OT-2026-000006903 · never reused |
|---|---|
| Internal UUID | 01a0a96b-78d9-7cf2-8934-5c0760d9e0b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:53:07.932290Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ed3df865c8fe94e962b98d4ce4cd383d1c1e202305de74b1445eddc5b877e1 |
|---|---|
| Markdown | 8912e8486ff804e66be0613a3bb19b76bccb08a4f296ce8664279374cf8b8deb |
| Publication page | 5ee9f2536c5fc365e279f284e6e6ae3ba61b9340727e5ed4e9ab6b4bbee46021 |
| Manifest | 993b1b3db6f4af46690c1c4fc829a0718f54ee52221119c359d58bc43dab6af0 |
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 | eHl+JoSKV3gG5FIWvqvH2XQmIZ1nA77URqexAq/yMdxLB8Jk25j+BC53+hnsueqJexiEzBIYKcrQyKU5MyvaBQ== |
| 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
| 2026-09-16T09:00:23.711236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006903observed 5ee9f2536c5fc365e279f284e6e6ae3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:23.697924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006903/manifest.jsonobserved 993b1b3db6f4af46690c1c4fc829a071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.685817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006903/publication.mdobserved 8912e8486ff804e66be0613a3bb19b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.674075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006903/publication.txtobserved 89ed3df865c8fe94e962b98d4ce4cd38...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. |
|---|