OT-2026-000056784
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off 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-2026-000056784) never changes.
Identity and time
| Publication number | OT-2026-000056784 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-73c5-8d68-20878c00d097 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 806f2e6faec0a22ddd8f58bead104351625c6423cf2c777b45e44fc466191a55 |
|---|---|
| Markdown | 0f5bc2da3d1abc00c551ce01c61485c56888dc205aeab6b864e4c9440d2ef6d4 |
| Publication page | d3c14adf6c5d3820cefcab25bae712c0f1c74487574b49c27b52ace14cafc247 |
| Manifest | 2473448d98f02cbe451e5343256bf3a6d30aac29207bb7441c157bc660a7442b |
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 | 8vYAQQcqDSK4bGFOwrTGwABhqd3Sjjxc0uTzSs4cOEqvoiqjMQqg4dG+KA4pkCxa7MMb0puD+zYpAj0K8FPCBA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:15.748064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056784observed d3c14adf6c5d3820cefcab25bae712c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.727718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056784/manifest.jsonobserved 2473448d98f02cbe451e5343256bf3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.707223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056784/publication.mdobserved 0f5bc2da3d1abc00c551ce01c61485c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.689124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056784/publication.txtobserved 806f2e6faec0a22ddd8f58bead104351...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. |
|---|