OT-2026-000077570
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented after 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-2026-000077570) never changes.
Identity and time
| Publication number | OT-2026-000077570 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7f12-aaab-26f8b58e07f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b521a1e03605646b0393bcc9dc18e35155a298beb5acaadd27c017b22d1fe21 |
|---|---|
| Markdown | 188faedd506856c6efeb79b427a31234927cb2a252bb0743bcbdf0845c7713d7 |
| Publication page | d47439b6933778262c823a2c33dc5185ffe78aa9048bae390efb4adef2b38caa |
| Manifest | 9762461455b44986a7bf745ccc3e9753d1c70e9d599c150c9de4fe3ecedb3f76 |
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 | +NzWn5KT5xZ234NCPQ6Q2AXcV3DKlTCoTYH7z7qYqB9VaoByl8kJoa19kIIhP9eQe8KhC+/d9qX+EfN48TEoDQ== |
| 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
| 2026-09-17T10:06:53.638893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077570observed d47439b6933778262c823a2c33dc5185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:53.585446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077570/manifest.jsonobserved 9762461455b44986a7bf745ccc3e9753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:53.564967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077570/publication.mdobserved 188faedd506856c6efeb79b427a31234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:53.512292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077570/publication.txtobserved 4b521a1e03605646b0393bcc9dc18e35...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. |
|---|