OT-2026-000101398
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101398) never changes.
Identity and time
| Publication number | OT-2026-000101398 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e13-7910-93a4-734e983b7091 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f4878a8d2f79976e215efa8907dd042a6d4579c41d78d9e9032dbfeb29c711c |
|---|---|
| Markdown | 3cfc489f5d70f3c4b460e64aaf19425aa2d892e8a9d4cfe1d27b43ccfd47008c |
| Publication page | 352dd41b9f4dec3c18b521a57bb342909ff08c7bf845c94b666cbc26a335f305 |
| Manifest | 6b58ad597817dbc3257798aab7f5548cdb5c55a22fcb3d9b4b986ef41866329a |
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 | G1vLQREQqxrhqy8Jflbndot9FVG19ZKjFZptg+NrbNLSPrQ91pNthzOIRKMbnaYpXlgwuu4Wz4fDgGxLj0h6BA== |
| 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
| 2026-09-17T12:42:27.147281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101398observed 352dd41b9f4dec3c18b521a57bb34290...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:26.882514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101398/manifest.jsonobserved 6b58ad597817dbc3257798aab7f5548c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:26.615970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101398/publication.mdobserved 3cfc489f5d70f3c4b460e64aaf19425a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:26.307337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101398/publication.txtobserved 1f4878a8d2f79976e215efa8907dd042...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:56.007675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101398observed 352dd41b9f4dec3c18b521a57bb34290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:55.989296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101398/manifest.jsonobserved 6b58ad597817dbc3257798aab7f5548c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:55.941088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101398/publication.mdobserved 3cfc489f5d70f3c4b460e64aaf19425a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:55.892776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101398/publication.txtobserved 1f4878a8d2f79976e215efa8907dd042...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. |
|---|