OT-2026-000012515
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000012515) never changes.
Identity and time
| Publication number | OT-2026-000012515 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-766a-a439-9ec15c4a5814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e65c2ce1594869c3707b0f382d4b1d254848156c1ef20f6903347d2a45be00e |
|---|---|
| Markdown | 9e07e0169095aa401ab4ed7febb01fe5ea177fa489d38c39398b69aca83c2b52 |
| Publication page | 907fcfce4684b943c0e6f4d84123d93c642a05bb4a604369ce55fe15c35ef6db |
| Manifest | 7458a45cf2a1e45fc63b26d892a8c9023148f7620c8bbe1d5562e41c18ed2576 |
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 | wrj4lFT06rG5pD35DhbOFVOGFa/hbz1aT59j4+sMSYOE29cXhfvxadaxpcXIPd4F6DR9knMA2YVWNvrU4TXTCg== |
| 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
| 2026-09-17T12:12:02.288545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012515observed 907fcfce4684b943c0e6f4d84123d93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:02.271066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012515/manifest.jsonobserved 7458a45cf2a1e45fc63b26d892a8c902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.250961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012515/publication.mdobserved 9e07e0169095aa401ab4ed7febb01fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.233329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012515/publication.txtobserved 2e65c2ce1594869c3707b0f382d4b1d2...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. |
|---|