OT-2026-000023636
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000023636) never changes.
Identity and time
| Publication number | OT-2026-000023636 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7b72-adad-ac38a40e3d8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023636 |
| Status | PUBLIC |
Content hashes
| Canonical text | a37e65a62696f570bb9e146c71ecc2f7b31d643eb4da40420972a9fd6e4e8d3d |
|---|---|
| Markdown | 973a2954a7dc4b290117e7093d9bbf356c0be3de22637b57554247eb355b4426 |
| Publication page | e44136cc7a20e2de473aad99a2d29a97cf2095d88321dc5ca88eea360af4f167 |
| Manifest | c5c07369569ed6bbd8447a788327f664fe1f03a16944aad533ac4bcee3b4f905 |
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 | IDEgICimXfpzvi/xN7T5fF0E2gLzuR6zxvbc4TdBiLoyOF5/C8Sfmm5rL2kikaEUhUoeJ5snxQoJwpwjrtmHCg== |
| 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
| 2026-09-17T11:49:50.733912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023636observed e44136cc7a20e2de473aad99a2d29a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:50.718619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023636/manifest.jsonobserved c5c07369569ed6bbd8447a788327f664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.702850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023636/publication.mdobserved 973a2954a7dc4b290117e7093d9bbf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.686627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023636/publication.txtobserved a37e65a62696f570bb9e146c71ecc2f7...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. |
|---|