OT-2026-000039276
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000039276) never changes.
Identity and time
| Publication number | OT-2026-000039276 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7f24-9fa6-d0ee6ddfdc46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039276 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9b9e871ba05a39f6d51873ca245bda8e5eb9c7a9b12d5f9fce4de9009325582 |
|---|---|
| Markdown | 02313f3029f3e589fc447e85696800eb80653668a4cff74cc920110823813501 |
| Publication page | ea8f098d707fa3a6bf97b050b12fffd8f045426235719cd9f4cf1dbd87d74802 |
| Manifest | 02874ca3400f60f253557a94d0293fefd7f648ee2f470a46719d487028bccbe9 |
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 | IPkqU/5RlvEnIeSmvQSMGUwduzYyAVZcknzAVj9AzcT8b8pJ2nLHt278xnMugH/W7AyGq9L9s2SiIoEZl93cBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:50.826406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039276observed ea8f098d707fa3a6bf97b050b12fffd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:50.808451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039276/manifest.jsonobserved 02874ca3400f60f253557a94d0293fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:50.789372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039276/publication.mdobserved 02313f3029f3e589fc447e85696800eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:50.772271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039276/publication.txtobserved a9b9e871ba05a39f6d51873ca245bda8...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. |
|---|