OT-2026-000097158
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two 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-2026-000097158) never changes.
Identity and time
| Publication number | OT-2026-000097158 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7188-869f-f199586046df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097158 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf1f1f9a222b2a33c5009ecfd955ecbf1f82283df74d29c1e03c4a66c3ff966f |
|---|---|
| Markdown | 093b8fba12dde46d4ef6725e862f9bd785fb50cf8b9ecbdf7135f51047491a46 |
| Publication page | 9a58a170d0be789d982fbf9ae72519e88cdb4b7d732e837dd5749c6d97815aae |
| Manifest | a134cf7eb41c280bd81dac31896ce184698f7a15942c966926e5affc1456ffb2 |
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 | a7Et4cMrfZAgbVP6CSiZbC8F76diWlYsWROuVcvjxJ5iIiNLUBLMxpUciXEbr2GIt/APHQCS9ZpwIcLk7zBmBg== |
| 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
| 2026-09-17T09:10:58.695177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097158observed 9a58a170d0be789d982fbf9ae72519e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:58.674721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097158/manifest.jsonobserved a134cf7eb41c280bd81dac31896ce184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:58.653320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097158/publication.mdobserved 093b8fba12dde46d4ef6725e862f9bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:58.634774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097158/publication.txtobserved bf1f1f9a222b2a33c5009ecfd955ecbf...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. |
|---|