OT-2026-000103159
Publication integrity record
Foam pad 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-2026-000103159) never changes.
Identity and time
| Publication number | OT-2026-000103159 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7346-8438-fa93f600e738 · 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-2026-000103159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ced619113ffd3a39b08864656b12753672a1337c8d727ad3dbb847476417dca |
|---|---|
| Markdown | f4aaf9f3727aa1f3f85d46b6777b05074dc6cb19617936414bbe654edae80187 |
| Publication page | 601658eafef920fcc9c860e8d5a54d32b9d148f2a73ae0b0a787c548c784a028 |
| Manifest | 17aff3946c042c7f8ad274c310b041cbb540bc1a58036f10c9eb3eafcc5cb907 |
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 | U2Baj4tFltuhkspWRcokdcKW48LbeIoYobhFEDmjB+lS4zVUNGOW5egt1k1KlQ7s2rCJQZgx5jN5ahysuDFXDg== |
| 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
| 2026-09-17T09:23:22.408092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103159observed 601658eafef920fcc9c860e8d5a54d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:22.389529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103159/manifest.jsonobserved 17aff3946c042c7f8ad274c310b041cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.370794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103159/publication.mdobserved f4aaf9f3727aa1f3f85d46b6777b0507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.352631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103159/publication.txtobserved 0ced619113ffd3a39b08864656b12753...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. |
|---|