OT-2026-000057497
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000057497) never changes.
Identity and time
| Publication number | OT-2026-000057497 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7810-a69a-5092801728de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057497 |
| Status | PUBLIC |
Content hashes
| Canonical text | d698d5df313a9aa9af84f45d265ad218db8a588e44dcede893721314a6277984 |
|---|---|
| Markdown | ea96f7806ae8f6b367a20aaa040834ecadf916d04b62f170bb0156a9549a9e20 |
| Publication page | 0e26651b8fd3f8c02bd10c15997164e61b33a025604af9b6e9c1ef97045566d1 |
| Manifest | 77ec46e44a8e98a5d4e2739a67e5915f34a57ba30b17fc194ab9fcd564b96516 |
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 | Bf13XII6j/XuQHEVE+k1VFUKvKkdEU+3qhp7SLlmbadSVBbuQPspBOjnivDYWswGPp5mZCVe6dD1efV94fFSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:01.415829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057497observed 0e26651b8fd3f8c02bd10c15997164e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:01.376884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057497/manifest.jsonobserved 77ec46e44a8e98a5d4e2739a67e5915f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.356990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057497/publication.mdobserved ea96f7806ae8f6b367a20aaa040834ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.317619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057497/publication.txtobserved d698d5df313a9aa9af84f45d265ad218...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. |
|---|