OT-2026-000007608
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000007608) never changes.
Identity and time
| Publication number | OT-2026-000007608 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7d32-ab91-9ae2aa5694f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007608 |
| Status | PUBLIC |
Content hashes
| Canonical text | af985463e4b26139eb0c49f1151258d7fc8d3d7ba53fcc1406533ca6b26ecc6e |
|---|---|
| Markdown | 8ef26e7c2ac8fd2408847be69cf3584da73a54fe32deee70bbd139e45344bce4 |
| Publication page | ac0229b30cbc2e885b1f823519676a5f2fdcaf757d9dfea3744b493c6208643c |
| Manifest | abb949c4ec11bbcc0a8ee450e6ccded5061c72557fd254eb5d41ac27c4cd6312 |
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 | t2cmBdRfu6wkRXo1zNllR6jIYBQbtWmnL/2PmnlrQm4N9tX+s2F85wQ5k7JVllsGit4KKsjhWmwIaAraSUnIBg== |
| 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
| 2026-09-17T08:10:13.233317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007608observed ac0229b30cbc2e885b1f823519676a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:13.214480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007608/manifest.jsonobserved abb949c4ec11bbcc0a8ee450e6ccded5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.194762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007608/publication.mdobserved 8ef26e7c2ac8fd2408847be69cf3584d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.176652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007608/publication.txtobserved af985463e4b26139eb0c49f1151258d7...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. |
|---|