OT-2026-000052736
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000052736) never changes.
Identity and time
| Publication number | OT-2026-000052736 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-73b2-8d31-625b6adc59cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93bdcf314b0b4a3fa019b4568849c2cbd06aecdabfe01fffc59fd3b20e4abcc7 |
|---|---|
| Markdown | 7623cd471fe9882c4fbad1a9a06d5f353a4b7a8cd2be8d3c1e66291e71f421e6 |
| Publication page | c3960df577535657d21a33a295113c3a33fd45021ef039f050f3e1ef8ad0ba95 |
| Manifest | 112c91d7b9a3e9ae66e8160a3489f3f6f64df7bef1bac0adeda3c60f644da442 |
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 | nH71TAbMRh+tjz1wVYE+h+1WzQlgFDBcCVzhc2CHQBm4TeJ3o2Dh2tfcK/UNrlQADQ9z/Ea12lVDtkq9+OHoCw== |
| 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
| 2026-09-17T10:55:43.938571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052736observed c3960df577535657d21a33a295113c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:43.921604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052736/manifest.jsonobserved 112c91d7b9a3e9ae66e8160a3489f3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.903290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052736/publication.mdobserved 7623cd471fe9882c4fbad1a9a06d5f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.883987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052736/publication.txtobserved 93bdcf314b0b4a3fa019b4568849c2cb...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. |
|---|