OT-2026-000072175
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000072175) never changes.
Identity and time
| Publication number | OT-2026-000072175 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7804-8122-18d39438ae36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 298b98358680015637d27659b81a5f6dc50d9fe74a54a967c17648017386d5a7 |
|---|---|
| Markdown | 6722f72588640ff13a86d8e90f8d61344a4c8c5f35888438826cad9e1cdb00e7 |
| Publication page | 8e8d534c39ed1f676bfb41bdb803ec706adec62af5cf772f38032314db29492c |
| Manifest | 1e6f8abf8e4df72f281dfeb0cf372e0471d7991db08e7ccd149bba3c2445dabf |
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 | 8knFLl8JMrTMJSeqoIU5ziZZpHp8Oc9hMOaGkxIONNS/0iYRltJRiE9HEkrthH8QIr58/TtZohHzWbpGRWPDDg== |
| 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
| 2026-09-17T10:23:16.358285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072175observed 8e8d534c39ed1f676bfb41bdb803ec70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:16.341952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072175/manifest.jsonobserved 1e6f8abf8e4df72f281dfeb0cf372e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.325439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072175/publication.mdobserved 6722f72588640ff13a86d8e90f8d6134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.306794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072175/publication.txtobserved 298b98358680015637d27659b81a5f6d...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. |
|---|