OT-2026-000101620
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, 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-2026-000101620) never changes.
Identity and time
| Publication number | OT-2026-000101620 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-775f-832b-63325ff2c596 · 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-2026-000101620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7771278afe6ca50a4e7882f8bb5e0629962df7127560a46a82b7a209a7955147 |
|---|---|
| Markdown | d0e224cbe499f1b3a7415ef695eeb50843ef18b9f82705153dd559fd7aa408c0 |
| Publication page | ae1bd1c66f52a64c0a44a52f32c35f7dc4d1efc9b416bc130ac888a2a56238bb |
| Manifest | 5ff7fd3d60fba42efb770f203adb012daf574ea0cce71cac8c6c32d9f66b8de6 |
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 | 7yLH4gnMzQg+dOPwYZEhclRDnznlM4/caKi75MtWGeEYcNK7Pw9p/Gxn2j2sQWAvkIv+oAHIpmHFJl36binMAg== |
| 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
| 2026-09-17T09:25:44.549656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101620observed ae1bd1c66f52a64c0a44a52f32c35f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:44.532003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101620/manifest.jsonobserved 5ff7fd3d60fba42efb770f203adb012d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:44.514422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101620/publication.mdobserved d0e224cbe499f1b3a7415ef695eeb508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:44.497170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101620/publication.txtobserved 7771278afe6ca50a4e7882f8bb5e0629...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. |
|---|