OT-2026-000011839
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000011839) never changes.
Identity and time
| Publication number | OT-2026-000011839 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7681-91a6-711caf8bc171 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011839 |
| Status | PUBLIC |
Content hashes
| Canonical text | c210a8b8a0313fb16c9f5583531076ffb2f42ea3179c3762d83b0c6cc0872adf |
|---|---|
| Markdown | cba86e9075efa7c5f8bead79cab0122c8176c85aa872e6fe3f2a0918f9520dd5 |
| Publication page | a9a0fbbd5628fc815c68c69bdbf5721a1b068c873babf709849be555313db51b |
| Manifest | 1042edec09be43d4d4827942a58d20184ae0480beaec42d01bbd5b61b1ed95fc |
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 | nCcTAoJYYFrr9WRSkuJkkfmORx6kZxjbgQcMYywRm+aDoTnRZ+m4gJffo0bdYRTyp0gbmYNl87Gea/tXJZtMAw== |
| 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
| 2026-09-17T12:12:34.589258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011839observed a9a0fbbd5628fc815c68c69bdbf5721a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:34.570477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011839/manifest.jsonobserved 1042edec09be43d4d4827942a58d2018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.551233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011839/publication.mdobserved cba86e9075efa7c5f8bead79cab0122c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.533356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011839/publication.txtobserved c210a8b8a0313fb16c9f5583531076ff...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. |
|---|