OT-2026-000103771
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000103771) never changes.
Identity and time
| Publication number | OT-2026-000103771 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7da7-8ba2-48d595b32864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825231bb8a60b16e0f7ff97c5c1ae8bcfe890d998c97300fffe8e14c3ae921a0 |
|---|---|
| Markdown | 69cacbac26d884801fa4bab97741e497c6265610ed774fa6e3e33aad98eccbf8 |
| Publication page | 2ac72d0e93f1344fe0bd487a5af39414d95be6268fa5c9fda96613b0ca589783 |
| Manifest | a7cb4a17e8ecf20e667ee85f9b59acc3721cdb475ed29d2c00a17f37c4194ed0 |
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 | RoFwj+g+docnCFobHCHX9xV8VYiU60kNPlP7GQTfY/W+cfQPVYN46OUY1SmnpJnxdhi7hIcegNMWRIc7Wma6Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:43.344911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103771observed 2ac72d0e93f1344fe0bd487a5af39414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.327821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103771/manifest.jsonobserved a7cb4a17e8ecf20e667ee85f9b59acc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.311763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103771/publication.mdobserved 69cacbac26d884801fa4bab97741e497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.296247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103771/publication.txtobserved 825231bb8a60b16e0f7ff97c5c1ae8bc...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. |
|---|