OT-2026-000055839
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000055839) never changes.
Identity and time
| Publication number | OT-2026-000055839 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7909-b3a9-8500f5da6770 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 329aac80bad92b4308ef3942d32ebeffbf74d8512f2cb556d1ddabb1b84d52e5 |
|---|---|
| Markdown | 864dbf50bfa1512b2b9ebdce85847a0464cb9cf44bf4edc4e2d5f17793be1172 |
| Publication page | 22ad19bb37dfb834db9d587a113e53c02cc2bac33eb83f2b8b988dc7afb7e6e5 |
| Manifest | 310c80c24260d71c3bd4606346feae26290528c45e4a570efcb6e3bc04663a3c |
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 | eQdyFb8UIl8dQzgrcOOnk6ZXB98xt4v1Yn/t9GPbP98KxrKsplmqx/uMhEkpyQmhMBM8VpFvlSEekXpfi1ltBg== |
| 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
| 2026-09-17T10:51:13.601406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055839observed 22ad19bb37dfb834db9d587a113e53c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:13.584079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055839/manifest.jsonobserved 310c80c24260d71c3bd4606346feae26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.566428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055839/publication.mdobserved 864dbf50bfa1512b2b9ebdce85847a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.548559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055839/publication.txtobserved 329aac80bad92b4308ef3942d32ebeff...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. |
|---|