OT-2026-000098681
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000098681) never changes.
Identity and time
| Publication number | OT-2026-000098681 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ae-79d7-8b28-fda7d04aed48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 269762fc3a5b0dbee6dc3084e64e1c4c7eaeb42fb24500d4f70986b8017cb187 |
|---|---|
| Markdown | 4f172ad3e0923ac104c5e68c39bb43d5e3efdc1742b1d8a93b187546dd523dec |
| Publication page | b207e2bc483971ee0495fa48842556f02d2f281b04571b53b88c93b1dfbee97e |
| Manifest | 42f2d2d6439d8683cf02c30f4cba36c02ff6235e849361d1e6d65521d85698e2 |
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 | 74zpYtzUWPLoZYyw0zWtwY2hIwsa6KIFq5riq1/53DyYkTumrqpUyLva4iAY852JGig24zCR8LZMC2G3mEDICA== |
| 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
| 2026-09-17T09:30:58.975154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098681observed b207e2bc483971ee0495fa48842556f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:58.959228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098681/manifest.jsonobserved 42f2d2d6439d8683cf02c30f4cba36c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:58.941974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098681/publication.mdobserved 4f172ad3e0923ac104c5e68c39bb43d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:58.924541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098681/publication.txtobserved 269762fc3a5b0dbee6dc3084e64e1c4c...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. |
|---|