OT-2026-000006709
Publication integrity record
Bellows cup vacuum gripper, pump fed, vented after set down, plastic cups, 1 fold
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-2026-000006709) never changes.
Identity and time
| Publication number | OT-2026-000006709 · never reused |
|---|---|
| Internal UUID | 01a0a964-b670-730d-a121-f276c6438011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:45:44.947630Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006709 |
| Status | PUBLIC |
Content hashes
| Canonical text | d87ef8ffd5cc4257017cca1b0d38f7b93bff799dbd618f5cb727f155f5cde941 |
|---|---|
| Markdown | 844a8eaa53d4d360c3d5646ca8ad767b29b5b6e7db453ffe621a828d2f4d9d1c |
| Publication page | cd19b85f8fe2a127708ef000c5d5a542f5d7a774031f80051e241f16fbb13532 |
| Manifest | 4e896926d64e605a5c02a65b9f269d19a578fb4cf54b35567d7a0365e1550844 |
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 | uFYHBTYsRUQTZRajQKBv9lOI7bkr8YKOk4FIb7jCydiTpj7taVTeMS5OYtV3OtxyTh3lTY0w84jAGC3EG2PZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:14.904460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006709observed cd19b85f8fe2a127708ef000c5d5a542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:14.891184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006709/manifest.jsonobserved 4e896926d64e605a5c02a65b9f269d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:14.877707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006709/publication.mdobserved 844a8eaa53d4d360c3d5646ca8ad767b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:14.742789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006709/publication.txtobserved d87ef8ffd5cc4257017cca1b0d38f7b9...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. |
|---|