OT-2026-000073251
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000073251) never changes.
Identity and time
| Publication number | OT-2026-000073251 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7e45-ac6a-8101d3fae7a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6773950e806bdb32a3f9d5b088da888deec410e9be0752b1272f68cebc4eb9f7 |
|---|---|
| Markdown | 43cc52a5a72f211d0a45d40f28086f12cd73bc6eeaf02053e3df6e2c04e24e42 |
| Publication page | 32190ef1d50369e64af67d9b1de3d840e3d39b41a45804be5e3a78dc1bef3a1a |
| Manifest | 558440e86f5b2f1d59f1c71966aa7332558869b9e1ad77b65a17e59e5ed38dda |
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 | zt0sWsAdgaUaZ1TMR3Vsg7RZZmNO02+9snEQ05Al2gKRdjBnSJ8zQhz+Uj6INXTyIAKGtNDPBUahVNUukKhqAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:14.641575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073251observed 32190ef1d50369e64af67d9b1de3d840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:14.621699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073251/manifest.jsonobserved 558440e86f5b2f1d59f1c71966aa7332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.600585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073251/publication.mdobserved 43cc52a5a72f211d0a45d40f28086f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.583041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073251/publication.txtobserved 6773950e806bdb32a3f9d5b088da888d...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. |
|---|