OT-2026-000007768
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000007768) never changes.
Identity and time
| Publication number | OT-2026-000007768 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7da4-a533-47ad267262c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03ffb8431efe7ee3c16739f22296be0468fd6fbf0a5a97f8d83359ede7f522ab |
|---|---|
| Markdown | b5e247579a0895ad480f01e6322f34e2072efdfe6e5768b8fef1b24de58e48c8 |
| Publication page | 1ccd9b2c42d254c6811fc9ab46b7079cffff5daa184f0039125ea0233c6ea2e7 |
| Manifest | 8aacb5f3249415ad3c960bd448b55f1515efde1cf62aed8892d196f8935a2659 |
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 | MFHAQ+fbmtTk20h7U6t9HBZWPJ7LhHJYZaJI/zm6MXYUYuBxsu/tXRvdIWvLY8m4A89fnLbfH6bkSpB51J07CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:09.975557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007768observed 1ccd9b2c42d254c6811fc9ab46b7079c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:09.958483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007768/manifest.jsonobserved 8aacb5f3249415ad3c960bd448b55f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.939133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007768/publication.mdobserved b5e247579a0895ad480f01e6322f34e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.919803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007768/publication.txtobserved 03ffb8431efe7ee3c16739f22296be04...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. |
|---|