OT-2026-000103153
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000103153) never changes.
Identity and time
| Publication number | OT-2026-000103153 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7c2c-8bd6-23a4089361eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6befd2122f81a0564ca4c9cab52b7fdf22a768d9aa9f62e62eade501a6970efa |
|---|---|
| Markdown | 7f94ed6cfb508529cccbc209df80833c199fda11120410c834d1c41eb7496484 |
| Publication page | 8d994e5f5639eacfb12f39f8c178c00f40b27b5db431be076574af2c0314760b |
| Manifest | 45b1433199848440ac014d7a346ea47cece9600821bcec6cea915b34f1544294 |
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 | 9uXG9ptttOkWV1sD7kJ+uv3HG+rO0Cc0s6N49pDB8I6yz6FIiIn/DNxt2GSaIxKIoFhH7kg6kro6UBn1yb44Dg== |
| 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
| 2026-09-17T09:23:21.915298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103153observed 8d994e5f5639eacfb12f39f8c178c00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:21.896861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103153/manifest.jsonobserved 45b1433199848440ac014d7a346ea47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:21.878429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103153/publication.mdobserved 7f94ed6cfb508529cccbc209df80833c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:21.860388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103153/publication.txtobserved 6befd2122f81a0564ca4c9cab52b7fdf...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. |
|---|