OT-2026-000049671
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000049671) never changes.
Identity and time
| Publication number | OT-2026-000049671 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-79a6-a829-6b5c9f145451 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049671 |
| Status | PUBLIC |
Content hashes
| Canonical text | d25a09bc5215e115a1b7edaf8c695cd6141e2109a463e8d87b825e0ca48a7816 |
|---|---|
| Markdown | 7b3522a6c4713679dbf85d8e7a115dd68614e0c82b86aeab3f23d56828b31b88 |
| Publication page | cd46577d5f1732465c386aa53b959e3be413ca314551e47361b676d3d2fa5281 |
| Manifest | 2b21648ac0e8a92e46367d99da159bccc712a4bfddcfc1f59077c53062553bbf |
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 | vKQwkDh1iIAjZOMVi7AZ8V1ci/v0Xtl33vORRmahf0I5Z4Bmz64dLyUhbj0BGhmXV6dU6k3AmiQk5nzgCmxtDA== |
| 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
| 2026-09-17T11:02:40.555331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049671observed cd46577d5f1732465c386aa53b959e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.535852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049671/manifest.jsonobserved 2b21648ac0e8a92e46367d99da159bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.516240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049671/publication.mdobserved 7b3522a6c4713679dbf85d8e7a115dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.496384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049671/publication.txtobserved d25a09bc5215e115a1b7edaf8c695cd6...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. |
|---|