OT-2026-000101720
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off after 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-2026-000101720) never changes.
Identity and time
| Publication number | OT-2026-000101720 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7b68-8d81-c6596aa54ca4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 333c1ef2e958cf52aac689139987a31d9f3da0e47ef68ea91458e8293e652a93 |
|---|---|
| Markdown | 8497f0ad6c98f314d75633fecbed8ab258218fc9df1a1ef1afe987afb0dcca13 |
| Publication page | 8fb2c109d0159834be737f1933efd63464523033fb741d3cb23b8599f51935ed |
| Manifest | e9a13c9e9c0befbf40e161b30d0b9b905656f680403cbb7e6668b2cf30ea5e6c |
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 | TS6GL6ELapuywaVsQBAWyyKRRPVvk7meLhj7rZgqZ27iPe8EAiAG/7THf1HuaKkDv++ZBjwnw3bkxZirF4ueAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:08.850064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101720observed 8fb2c109d0159834be737f1933efd634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:08.830588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101720/manifest.jsonobserved e9a13c9e9c0befbf40e161b30d0b9b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:08.813765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101720/publication.mdobserved 8497f0ad6c98f314d75633fecbed8ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:08.796473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101720/publication.txtobserved 333c1ef2e958cf52aac689139987a31d...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. |
|---|