OT-2026-000023806
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000023806) never changes.
Identity and time
| Publication number | OT-2026-000023806 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7371-b908-3e0687960279 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023806 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60101a80a04f49e4bd62cda7d7421dd0be27967ca0297cbaaa26fde2ccc47d9 |
|---|---|
| Markdown | 8adeeb39864aed6fe62a711a6c013498131e2972a86ff4c115f85d74f8a73901 |
| Publication page | f6ea4bc433685b5c7d1700371d8e8ee24004779dc433b713a949d281f07c3d8e |
| Manifest | 8ee7a3124facf7998f0257ef4a38a2fa11531fd266f50a34458276acde3ca75b |
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 | /0FOgod8W8AmTVkAtvoLyKMr6VB62BmxbVvrvn+WN5kCsqPbXP6+ZAYH8nYTGHsVvFfufHZC/8EKm80DgddFAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:17.149221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023806observed f6ea4bc433685b5c7d1700371d8e8ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:17.127204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023806/manifest.jsonobserved 8ee7a3124facf7998f0257ef4a38a2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.106372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023806/publication.mdobserved 8adeeb39864aed6fe62a711a6c013498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.088371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023806/publication.txtobserved c60101a80a04f49e4bd62cda7d7421dd...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. |
|---|