OT-2026-000087175
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000087175) never changes.
Identity and time
| Publication number | OT-2026-000087175 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-72b6-a65d-dbb88d6c5828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69426d0fed456fb5482cae26d274639b54872461ba8d7a178a19edc3a861f33b |
|---|---|
| Markdown | 40d7e502e21d022abb6a08797f96c1bc8592ff46f392e9feb239f25a7bca837d |
| Publication page | 36890956b8601d948f7be9ea805ed79ab614b25c72adeaeff4857d36f24b21ea |
| Manifest | 3d8bd1322d233b92e3d8edb5ff4014bdb1e3b014ec0563495e916a7983db8e43 |
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 | 5r1aBY1AzZ2U9GQTDhUnI9J0NLJTCoxmDU71FK3MMjJZ72SP1l463QuNbkrXYkwOvHrM5unZkVgK/FvRNn0ICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:26.726314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087175observed 36890956b8601d948f7be9ea805ed79a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:26.707575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087175/manifest.jsonobserved 3d8bd1322d233b92e3d8edb5ff4014bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.690180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087175/publication.mdobserved 40d7e502e21d022abb6a08797f96c1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.672580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087175/publication.txtobserved 69426d0fed456fb5482cae26d274639b...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. |
|---|