OT-2026-000078449
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000078449) never changes.
Identity and time
| Publication number | OT-2026-000078449 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7e34-912c-eb1a5ea8342b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 380429fd7d3ff9c0cc20b4b294cd48a6ef327f1a319e5df79a4586ff5961c02c |
|---|---|
| Markdown | 66f48500a54d021055c930c8993206f4ddd36148b8019c433a2655497fbc6c1e |
| Publication page | a403de87a590511c29fc7ff349cfd30cab10a6b490e312856e27589316d5e007 |
| Manifest | 9c0a80e6b23cc031155e79fc8f0076b43ede98bd59767d01560e5aad235df5b6 |
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 | pGSEfS/at98SJOvitGCFCMXWTQf0gP7Dk7X/cuQVYeqJkUVf3hjUnKBz32KSmC12pvZ9ma8dpLHu2xtz2jXLCg== |
| 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
| 2026-09-17T10:06:27.009469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078449observed a403de87a590511c29fc7ff349cfd30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:26.990725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078449/manifest.jsonobserved 9c0a80e6b23cc031155e79fc8f0076b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.972361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078449/publication.mdobserved 66f48500a54d021055c930c8993206f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.952926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078449/publication.txtobserved 380429fd7d3ff9c0cc20b4b294cd48a6...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. |
|---|