OT-2026-000057019
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000057019) never changes.
Identity and time
| Publication number | OT-2026-000057019 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7bf2-9601-e486ca992f17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057019 |
| Status | PUBLIC |
Content hashes
| Canonical text | aadcbddb73329e4ec95bd250d2a69e29e444d159d75ed0119f216590293c9573 |
|---|---|
| Markdown | f6acc813e54f206bbaa31c09cf4a0b7096503a6bc80a539c907274ecc15970af |
| Publication page | 8ea1750b01735bf520a3fb31952a2b1c8b2f01bd09d4fc7891fa5c7f3e87bc58 |
| Manifest | 144701fce05c9282056a69a672a52337cd69cd6f9307a9f4f79fc666842a13d6 |
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 | 6y5joUxKjl7/wk53IA8dSmCYCrZ1MfeHxj/Xjwn7N99BoTVJIcJrpM4mUCGrqWKEql/mdK2yJ9S7N3X82TbGBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:29.749347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057019observed 8ea1750b01735bf520a3fb31952a2b1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:29.729416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057019/manifest.jsonobserved 144701fce05c9282056a69a672a52337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:29.707860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057019/publication.mdobserved f6acc813e54f206bbaa31c09cf4a0b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:29.688927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057019/publication.txtobserved aadcbddb73329e4ec95bd250d2a69e29...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. |
|---|