OT-2026-000101640
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, 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-2026-000101640) never changes.
Identity and time
| Publication number | OT-2026-000101640 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7cd3-9f0c-2b030eb9630c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101640 |
| Status | PUBLIC |
Content hashes
| Canonical text | a906d220bbcfb6ca82d8308fd824710b24ebf929112a4c7ee0763dc3fc829dd2 |
|---|---|
| Markdown | f186339fdaed3b06f9a3f9d2851c8d1d99d78e9f6cc85181df2b40b36a22314d |
| Publication page | d3b08f3838e9a956d3c85a06334590f966c9299acf77863184100ef8a6dc2018 |
| Manifest | 7eeed5a2fbfd68732d4b8fd0349d4e5823f3fb3eea94911b5b9ccb70d9712b9b |
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 | 9e0RVixeAcOErtXWgh9vTze2RFoHX9tlbYz3vHoAUVROw9b5fPyud86EdxVtuNuT4kMCte3rNrHswGXF/aqrBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:46.274133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101640observed d3b08f3838e9a956d3c85a06334590f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:46.254540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101640/manifest.jsonobserved 7eeed5a2fbfd68732d4b8fd0349d4e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.235803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101640/publication.mdobserved f186339fdaed3b06f9a3f9d2851c8d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.216066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101640/publication.txtobserved a906d220bbcfb6ca82d8308fd824710b...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. |
|---|