OT-2026-000049560
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-2026-000049560) never changes.
Identity and time
| Publication number | OT-2026-000049560 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7618-a511-c0615efbaa04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049560 |
| Status | PUBLIC |
Content hashes
| Canonical text | a75a4ced5ffa48c776577425975ce02a60ef07234b2054fc93569a217faa71c9 |
|---|---|
| Markdown | 3e07831e8c1b84caa1ac9c4a5d5b2818c9281feb9391fb0928179d4cc9498616 |
| Publication page | 8de399b17b83e36d66ca07b10e37f2c24f715edf571245b3219fa612e46bca1f |
| Manifest | 96a56f2999ea555f1da6e36f6a43ddb308605bb4211f1c73defab7c4490be1ff |
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 | aKupQrteWCT3ey03J4Vb6zBWmb6wZ07qa8bRFhjhmC6B5ftADAaMHAf+z1b2SGAE9qlAAW5VNM8rPkv4OUJYAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:25.960788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049560observed 8de399b17b83e36d66ca07b10e37f2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:25.940892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049560/manifest.jsonobserved 96a56f2999ea555f1da6e36f6a43ddb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.921325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049560/publication.mdobserved 3e07831e8c1b84caa1ac9c4a5d5b2818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.903193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049560/publication.txtobserved a75a4ced5ffa48c776577425975ce02a...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. |
|---|