OT-2026-000061694
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000061694) never changes.
Identity and time
| Publication number | OT-2026-000061694 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7169-a334-d6e46fea4d05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061694 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8257ff71e5bb57b9b9c6071dff9df6066bf52d7f99340f7d1f652816c10ed9d |
|---|---|
| Markdown | 205eb7f035833b4be12101403bb483d616d148d3e374aad013a9315bd9a05659 |
| Publication page | 5aee5c1bb8e7fbbc1c8490327fff079bae5d0f7594fc2c074a4e019015faf3bc |
| Manifest | 47e5366aa7b003f92d09776861d7b496170e87c47bae5979967d2680b8c78f69 |
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 | zwqOC25pGBUXeIl5eHVWNjdwOvx15fxb5gzm1JnmHXXccmKQANlRnQPPZ4TbDzBa9+jlGYr3p1tZJvcj0NY5Dg== |
| 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
| 2026-09-17T10:40:15.472641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061694observed 5aee5c1bb8e7fbbc1c8490327fff079b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:15.451269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061694/manifest.jsonobserved 47e5366aa7b003f92d09776861d7b496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:15.427355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061694/publication.mdobserved 205eb7f035833b4be12101403bb483d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:15.405662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061694/publication.txtobserved e8257ff71e5bb57b9b9c6071dff9df60...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. |
|---|