OT-2026-000083503
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000083503) never changes.
Identity and time
| Publication number | OT-2026-000083503 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-78c7-9b4d-7ef47799a916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c00449e4c9f7a821ce7afdf8652e0bc90f6bd846899ff0630fa3e88599bf58f |
|---|---|
| Markdown | 8e85d4d1b3e2b23ac8b52ead7114a349733e710d5f41f995eb11daf0cc4626f8 |
| Publication page | f9015daa3fb4b4cc81cd09dd477a1f2d0fd4eb382420c5dae1879bb464780085 |
| Manifest | a11ba7c4eb673d2fdf8119386446501f896bb7ec9967fa2477cbb759cc4b2052 |
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 | MjJ3Uks9bvdHk1ZEA5VoBL6M4rHCWEZ+4a0hTIAWYRowTZOYgONnucnVBEQ6N3RC+z9fiTSjjjZrFIj25M9KBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:28.758006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083503observed f9015daa3fb4b4cc81cd09dd477a1f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:28.740482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083503/manifest.jsonobserved a11ba7c4eb673d2fdf8119386446501f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.723948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083503/publication.mdobserved 8e85d4d1b3e2b23ac8b52ead7114a349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.707414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083503/publication.txtobserved 0c00449e4c9f7a821ce7afdf8652e0bc...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. |
|---|