OT-2026-000009131
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained blow-off before set-down
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-2026-000009131) never changes.
Identity and time
| Publication number | OT-2026-000009131 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7900-99c3-6d84dd1e1c65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c6fcbdfb63a9ab6c40c3dead3cbfb973f6b1b449d4cded55a38e8516402d78b |
|---|---|
| Markdown | 48428eaff398236b57af13db4debe46619f81a345a015a358a83c32ff32897a1 |
| Publication page | 5cd6e67fc2245fe20001aadd689b9d1fb382b1fc28149b11a8823b8176395609 |
| Manifest | 8e97efcd166e47c834097918721c49c6b6e408c960f2eaa5893200d1dc2c97bb |
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 | n3BpEiN7ibWl92Y1Nz79nwtSOFd+PQtsyFMF48/syDLP9S70Movv1TkS4mbbMSJK1rufCVxmVnnIKtYXZIO4CA== |
| 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
| 2026-09-17T12:17:49.438823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009131observed 5cd6e67fc2245fe20001aadd689b9d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:49.417562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009131/manifest.jsonobserved 8e97efcd166e47c834097918721c49c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.398716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009131/publication.mdobserved 48428eaff398236b57af13db4debe466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.379271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009131/publication.txtobserved 8c6fcbdfb63a9ab6c40c3dead3cbfb97...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. |
|---|