OT-2026-000007691
Publication integrity record
Foam pad vacuum gripper, single 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-2026-000007691) never changes.
Identity and time
| Publication number | OT-2026-000007691 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76be-7266-8e43-8b85d062872a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007691 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2c70b5481eae80e9c9fa78684468414b9227cbaf63738a630e7000f5f93e88 |
|---|---|
| Markdown | 79d290bfcde198ca3658579ab49c3ce058d7da71fae19ff70fe3fe20fc6d6b6c |
| Publication page | 8ebf22b2ecf84a7b1fc62e445ce3b383e87a9a5a680526e066d4f688f84d7e76 |
| Manifest | f296c0b3f8e0bb88663980f4cea1e07a5d92ffd0d16941104b5abf052646f0aa |
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 | dP9bT+fAUJOZctMtf3Dk8/I6P/qDf8rKLfoCzN+p760UoUSxW1MkhlIxERYEYqsRO8R6txowN72mV2hfVgaGAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:19.242180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007691observed 8ebf22b2ecf84a7b1fc62e445ce3b383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:19.225162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007691/manifest.jsonobserved f296c0b3f8e0bb88663980f4cea1e07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:19.206827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007691/publication.mdobserved 79d290bfcde198ca3658579ab49c3ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:19.188579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007691/publication.txtobserved dd2c70b5481eae80e9c9fa7868446841...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. |
|---|