OT-2026-000007356
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000007356) never changes.
Identity and time
| Publication number | OT-2026-000007356 · never reused |
|---|---|
| Internal UUID | 01a0a97b-e611-7645-86c8-3f1a7d7b81b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:11:04.469006Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9644f1884152c2c397bb42a5aa4381c62be2506668d6d2e0b751bee9d7f3e323 |
|---|---|
| Markdown | 536112e5fe2cdafc45e800f6b6f87f5797ec8c0bcf0c3b2d0a8d9d046eccb600 |
| Publication page | dc757ed65ef497c867f6c64449f299fed56c62a212205804441cdae00a1b6162 |
| Manifest | 1e16bf4934036a19b9ecde183cac0178b25794431267581d71a4e5e35d001a56 |
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 | nFQ8280Fg+0irtUyxsdy9YhBGhQlmzHkyf+6QhHa3Qt7BWOUb3qh6cmYvefQaOjDDReQFYO9NPHe653QvMi1AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:09.937818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007356observed dc757ed65ef497c867f6c64449f299fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:09.925569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007356/manifest.jsonobserved 1e16bf4934036a19b9ecde183cac0178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.913204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007356/publication.mdobserved 536112e5fe2cdafc45e800f6b6f87f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.900188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007356/publication.txtobserved 9644f1884152c2c397bb42a5aa4381c6...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. |
|---|