OT-2026-000007976
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, vented 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-2026-000007976) never changes.
Identity and time
| Publication number | OT-2026-000007976 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7864-adcd-ed78c340a901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86d64412a358446863eac79ccf8202f905f3ee02c7d2694fe2a542ee99c7f91e |
|---|---|
| Markdown | 7f4742b2e77ae154a778bdbf03505d7221fbef711c8391a5ad63ffd51ae10155 |
| Publication page | 819784dcb3f15a7e562c01358223b16bd43583d231cb2b884c5622d93f1fb238 |
| Manifest | c4bbc404dbdeee3beee8dd858cd85d552ec7f5e14b1ee10c1e81210c48ea02b4 |
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 | 1OYLBANiTKij3cQKVqh3IaGQ9i4R+jNzKPj2J1C/hBOyARk/3824jiNQw2FgpUgzKL8V50R+Oz9cDlGinYTBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.088830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007976observed 819784dcb3f15a7e562c01358223b16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.067676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007976/manifest.jsonobserved c4bbc404dbdeee3beee8dd858cd85d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.048866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007976/publication.mdobserved 7f4742b2e77ae154a778bdbf03505d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.029503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007976/publication.txtobserved 86d64412a358446863eac79ccf8202f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.108090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007976observed 819784dcb3f15a7e562c01358223b16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.086911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007976/manifest.jsonobserved c4bbc404dbdeee3beee8dd858cd85d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.068288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007976/publication.mdobserved 7f4742b2e77ae154a778bdbf03505d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.048635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007976/publication.txtobserved 86d64412a358446863eac79ccf8202f9...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. |
|---|