OT-2026-000006666
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, vented before set down, polyurethane cups
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-2026-000006666) never changes.
Identity and time
| Publication number | OT-2026-000006666 · never reused |
|---|---|
| Internal UUID | 01a0a963-3a98-7cf4-bf8f-e04fca5a8b0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:07.709916Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70c6a6e01e7f2e6c5818fac156fc569747fb23a146ff37cf2b07291d22f5516a |
|---|---|
| Markdown | cf8801c303a3bdd0823ee907032b22c8837d36bf9684545fac07f37135ac27d0 |
| Publication page | 988074d616046faddbd7b14b44fa35e783a49933e094512274e6459e2e7251ea |
| Manifest | 25ac202e6d2e27fbdfb86b644d688cfc215fb082af8d5410a2ec46bf8b241195 |
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 | m2C+Txsw0/tcv9Km8gAKtHtoVHqkcVOo8N/24aViFET3f8nznQn772LdrQu3juUwEc5hzjLTXpVNAM7U3U5dCw== |
| 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
| 2026-09-16T08:50:19.499436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006666observed 988074d616046faddbd7b14b44fa35e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:19.488504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006666/manifest.jsonobserved 25ac202e6d2e27fbdfb86b644d688cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.477578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006666/publication.mdobserved cf8801c303a3bdd0823ee907032b22c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.465176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006666/publication.txtobserved 70c6a6e01e7f2e6c5818fac156fc5697...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. |
|---|