OT-2026-000007053
Publication integrity record
Porous face vacuum gripper, two zone face, two stage ejector, vented before set down
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-2026-000007053) never changes.
Identity and time
| Publication number | OT-2026-000007053 · never reused |
|---|---|
| Internal UUID | 01a0a970-f42d-737d-ad06-c603b2bcc6bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:59:07.185872Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c9f25220dd7f20d4d79e3f8aa7852f27eef4fda34df6abbc592152f634fe916 |
|---|---|
| Markdown | 33320784e19efc9ff7f065af7049dc45fc34c94f901175d6f7aa810c70cc815a |
| Publication page | 31992a9cdd5f7d35238d64915c292705c510247e1df7b715e54cfaa8dc3843b0 |
| Manifest | 84cbf70b3d27f2ae8d481cc843d7f051e3c3545e094ac8d74ffc0f2c90eda652 |
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 | M0ALi+BGYHKxpDw10P6OJKb01gc4p4vZCSxxdQfLLJ+EUJP3iEXchQldULI3ykWv5FjsJGQaAaPivkabAC5tDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:07.417868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007053observed 31992a9cdd5f7d35238d64915c292705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:07.401932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007053/manifest.jsonobserved 84cbf70b3d27f2ae8d481cc843d7f051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.385840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007053/publication.mdobserved 33320784e19efc9ff7f065af7049dc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.245551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007053/publication.txtobserved 8c9f25220dd7f20d4d79e3f8aa7852f2...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. |
|---|