OT-2026-000060505
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented after set-down
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-2026-000060505) never changes.
Identity and time
| Publication number | OT-2026-000060505 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-702c-8ab3-596480229c28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a84414d5ad8564b05fdb532136367e43575c6b31ffc511241a6541cfdf5b4e5 |
|---|---|
| Markdown | c9af0cdce3a450a26ec0a6b5b12bcffb0e62c81449aa649908aa70e6394041ed |
| Publication page | e2ed39a779a33937709228e26b11166f58fca676f235fe6a175ec40d0ddf34a0 |
| Manifest | ae24da79c804b8fe48387f4f8a60211866a2b6c8c9b3192576a2b9a76fb90c0f |
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 | YcEf1BgqzY30dcZi6/OEtwqCkwxUbhcSW6757yXDA6nZFaObITBWPVwcEdokqB8hvJItN0fem4EhxoKSRsCIDg== |
| 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
| 2026-09-17T10:43:00.264105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060505observed e2ed39a779a33937709228e26b11166f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:00.244916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060505/manifest.jsonobserved ae24da79c804b8fe48387f4f8a602118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:00.227137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060505/publication.mdobserved c9af0cdce3a450a26ec0a6b5b12bcffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:00.209877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060505/publication.txtobserved 1a84414d5ad8564b05fdb532136367e4...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. |
|---|