OT-2026-000060557
Publication integrity record
Two cup vacuum gripper, two 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-2026-000060557) never changes.
Identity and time
| Publication number | OT-2026-000060557 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-717e-90d2-2eefc9f61bb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 682f6fe0986a15723379a8d359620feabe65ea15fb32bd81fa73b5b922d33a1e |
|---|---|
| Markdown | 6f09b0d04d706a8ce790c9cb1e78af6ab6620689697a82c91d5880352d38f8f7 |
| Publication page | 12820771d526f70776c8b4f0283f2d3d22911837853dff5c38dd0716eeebdbcf |
| Manifest | 890c07960c1eb223a00762f644c89f535585b17ace4b240c9faa7d4d23bf0696 |
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 | BCIOr6ImZrl4CUnBbbkSZ+7+vP9SfCRSJDcLLXFLRF0RGkJWP9l1uqdDRjy+yqWqfPbIrXMi5z9HT/nGrDBNDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:10.249537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060557observed 12820771d526f70776c8b4f0283f2d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:10.232351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060557/manifest.jsonobserved 890c07960c1eb223a00762f644c89f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:10.213493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060557/publication.mdobserved 6f09b0d04d706a8ce790c9cb1e78af6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:10.194393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060557/publication.txtobserved 682f6fe0986a15723379a8d359620fea...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. |
|---|