OT-2026-000022682
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000022682) never changes.
Identity and time
| Publication number | OT-2026-000022682 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7809-ba9d-42f75d4cf9c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 363d1a55d62f758c37f856f104b7037e0acd1f524ba4bc853cdd4e378884175c |
|---|---|
| Markdown | f3a9abd6b4e46b8564342f4de65a5e8ec48b695b0cc7936b8fef1d5de9d164fc |
| Publication page | be857ab50e746e2ac0b70b7abbc9391d92e59e6fba540761d12b5f6ee27122d1 |
| Manifest | cbba3edcab8d22b3c30d570130383875f9e481fb664c2aace101481960652228 |
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 | j4hfNKXZsDVh+GRMkTbqSBSUnztdIEyZld2V1iw01Q24N8zlsd3bDZ3NvJ46WxD1vnIzyysjk9MzgPgbsmeJDw== |
| 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
| 2026-09-17T11:52:04.239016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022682observed be857ab50e746e2ac0b70b7abbc9391d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:04.221108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022682/manifest.jsonobserved cbba3edcab8d22b3c30d570130383875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.204367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022682/publication.mdobserved f3a9abd6b4e46b8564342f4de65a5e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.186838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022682/publication.txtobserved 363d1a55d62f758c37f856f104b7037e...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. |
|---|