OT-2026-000052083
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000052083) never changes.
Identity and time
| Publication number | OT-2026-000052083 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-78b0-9c51-9eeecd0f4422 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c681dfa634acb590318976761a170f7fa5cafbc0a1ff48eed9474314bc22056 |
|---|---|
| Markdown | 3117097b313c32ad9ed0810d044f7a6107fd7b72e9168855089fc5f66da9992c |
| Publication page | e931a304f58417c8dbbaea8745d1aab118bc756dfab3449cfad54d1105e5f203 |
| Manifest | 64763088247cc63416d4caba91e76a75121209add8bbc8a5673c85d2a1d8e532 |
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 | TGS2jMi3B7PTg7bjKkNr0iaLph4tTVaHPDfJkqeKMJxBNJ8y/p49l8+MidZJ97nX8Ur4AYJZ4AN/V4AgBTiJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:36.728541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052083observed e931a304f58417c8dbbaea8745d1aab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:36.711023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052083/manifest.jsonobserved 64763088247cc63416d4caba91e76a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.691332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052083/publication.mdobserved 3117097b313c32ad9ed0810d044f7a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.640070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052083/publication.txtobserved 2c681dfa634acb590318976761a170f7...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. |
|---|