OT-2026-000061615
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000061615) never changes.
Identity and time
| Publication number | OT-2026-000061615 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7bd6-b65f-76cae8436fc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a1a2f5af7daca01d3e8f9258487e06abdd2eb9bb983d561fcacaeab3fa1612e |
|---|---|
| Markdown | b477214a1c13a37c3d51d73d16313788909c25c9d80a425dff9fb93211072818 |
| Publication page | f5e11ec04d75024d45b5befae742c9a40fa10cc7065188e8f55c1dba74500c66 |
| Manifest | 5cafe7cf135fb927b9437802ad8d4e65daaf4da14170722ce69bc4219105d752 |
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 | I9CfG3Gu14ZMuAfZsahP/XBRd/VqT+rBXfPw5A2jFjqOiABxlBIZPCGPLvHL1/L03xCpchTdyLc0ZXcWF0EsDA== |
| 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
| 2026-09-17T10:41:32.786555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061615observed f5e11ec04d75024d45b5befae742c9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:32.768869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061615/manifest.jsonobserved 5cafe7cf135fb927b9437802ad8d4e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:32.750685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061615/publication.mdobserved b477214a1c13a37c3d51d73d16313788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:32.732524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061615/publication.txtobserved 1a1a2f5af7daca01d3e8f9258487e06a...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. |
|---|