OT-2026-000061678
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000061678) never changes.
Identity and time
| Publication number | OT-2026-000061678 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7c2f-937f-42ebb74c56df · 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-2026-000061678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97f4de44a2b89fac92b309f3fef568b9031b45beab2d2a39fdc58248d507f1da |
|---|---|
| Markdown | 0f088971f700cb1f642217ea3201b6145abb6fe4816544e961437829b236a97b |
| Publication page | b8a5f4ebae232362d8331c7f396fe0b3302b3f8f0175247f4867b51d9d6818cf |
| Manifest | bf62ba5707d935501da46104814278bba0b00846efe865044a1025bf563c2a73 |
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 | JQA9CijcPMUXhhJA7XoKaMpm9SFyIj4h9WQH/O1Adr+iPsq7q5PhuSwDyz7k3D1W0SkeJsN6d2LNv1pfeQiPCg== |
| 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
| 2026-09-17T10:40:14.009484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061678observed b8a5f4ebae232362d8331c7f396fe0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:13.989128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061678/manifest.jsonobserved bf62ba5707d935501da46104814278bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.965662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061678/publication.mdobserved 0f088971f700cb1f642217ea3201b614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.942470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061678/publication.txtobserved 97f4de44a2b89fac92b309f3fef568b9...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. |
|---|