OT-2026-000070519
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000070519) never changes.
Identity and time
| Publication number | OT-2026-000070519 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7a25-a085-b8d4735e6498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42c863f0afa5cec514f99d7870bcd7601048f80276c588b9d659345f8017e848 |
|---|---|
| Markdown | 45278f6cfdfdb666c4e8c8fe49762881bfd25872fc7769be47c74858ee89b082 |
| Publication page | 9bfc207efd03faa497d1252aeefefcd7321171ec5f62fff1869d364fa45a27b2 |
| Manifest | a3ad0f2ac09126f612cf7f8612f8803ac4490ca60e6e46875f6b693ea154e078 |
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 | l8xhFOvdql+DyREiXf8YX8Rwdn9JhXs7JiOYUjo0HvoboBxJbxqiqtd6XTwRr/7EZ2l5RK+bI8V1SkT1o/lkAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:21.792063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070519observed 9bfc207efd03faa497d1252aeefefcd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:21.773366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070519/manifest.jsonobserved a3ad0f2ac09126f612cf7f8612f8803a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:21.755628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070519/publication.mdobserved 45278f6cfdfdb666c4e8c8fe49762881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:21.736639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070519/publication.txtobserved 42c863f0afa5cec514f99d7870bcd760...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. |
|---|