OT-2026-000046739
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two 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-2026-000046739) never changes.
Identity and time
| Publication number | OT-2026-000046739 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f3-7103-a374-b0cc2fa739d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cfdef02520f650f4941f7b2412787e34b584a8f3f86ff9408fa6cca23009c21 |
|---|---|
| Markdown | a6706085e16c872a218696bea2d5e02f85cfea082a478c8154ba3cf9f9ec199d |
| Publication page | a5fe3fe65349ff78dcaac31658e117a9bc90f0c4f0457561d9dde0b8fa17dd17 |
| Manifest | 645122d60cfdbd928fcd9d61e163021284c199aabee97f0dc9d3667d4188672f |
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 | RnFMxGmVVOeW4Iqvk1RAZAMClze/DqFZXNtpXgDxz+cYjcNN1uBfBPkbtOXTX5xMt5d9jyEviNs7X8FaBV5wBA== |
| 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
| 2026-09-17T11:06:48.083005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046739observed a5fe3fe65349ff78dcaac31658e117a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:48.066406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046739/manifest.jsonobserved 645122d60cfdbd928fcd9d61e1630212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:48.049133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046739/publication.mdobserved a6706085e16c872a218696bea2d5e02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:48.031036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046739/publication.txtobserved 1cfdef02520f650f4941f7b2412787e3...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. |
|---|