OT-2026-000045667
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000045667) never changes.
Identity and time
| Publication number | OT-2026-000045667 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7c95-9092-63d5bc9dcb31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045667 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0e502b6d26da44536ac8b27726c3765b962d3d3687180f0e3e8096b265e8798 |
|---|---|
| Markdown | c173dde032087f41518c76b656582aa1206e7d31d39642adbac06ec259ec42b8 |
| Publication page | 5f24d0f9da64ead92c48394cc84cd916a8d41f24f682d8c94aa3604ae91b88e1 |
| Manifest | 68a58c0cf039830a3f6685472c77fd3b02063771f885b1a08f4eec4535c5e8c7 |
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 | Obv+lk8ReJ/ctgomGQmS0waD8rNMzlwR90gLo8aAv+A3mO1UxSo6uK91KKQX70R5RewMP/dVkxn2Btt4hvppBw== |
| 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
| 2026-09-17T11:09:27.807002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045667observed 5f24d0f9da64ead92c48394cc84cd916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:27.788080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045667/manifest.jsonobserved 68a58c0cf039830a3f6685472c77fd3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.768141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045667/publication.mdobserved c173dde032087f41518c76b656582aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.748995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045667/publication.txtobserved f0e502b6d26da44536ac8b27726c3765...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. |
|---|