OT-2026-000100344
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000100344) never changes.
Identity and time
| Publication number | OT-2026-000100344 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-75da-8fa2-2c56a5b3a88b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ae719160bebb38c7dc365eccbae575e7adb836cdb1e68bffcf18b731d5d4f90 |
|---|---|
| Markdown | a431f47f47a08e83c77e3ee52cbebdc730211dbc83092520045eb9c56d95dd91 |
| Publication page | 0687303f5d4538759a11308756b05828a5f636c60031ee72e36af23e471cabed |
| Manifest | 11faa09a8129b968d009b1f87ddda0e1d5b802006a40c4b7d4d0bf063581f27d |
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 | wxHxnkNulTnQ+YWr0CeDX1BcJtOo1ahjFiOBeG+U9eY7rwgflGGuNfUM+DPMqKpXP8awlUwQ0Z3AM9qQ4pyXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:17.452679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100344observed 0687303f5d4538759a11308756b05828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:17.432825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100344/manifest.jsonobserved 11faa09a8129b968d009b1f87ddda0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.413932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100344/publication.mdobserved a431f47f47a08e83c77e3ee52cbebdc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.393337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100344/publication.txtobserved 8ae719160bebb38c7dc365eccbae575e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.860303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100344observed 0687303f5d4538759a11308756b05828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.841729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100344/manifest.jsonobserved 11faa09a8129b968d009b1f87ddda0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.823998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100344/publication.mdobserved a431f47f47a08e83c77e3ee52cbebdc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.805639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100344/publication.txtobserved 8ae719160bebb38c7dc365eccbae575e...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. |
|---|