OT-2026-000043202
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained 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-2026-000043202) never changes.
Identity and time
| Publication number | OT-2026-000043202 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7c31-a7df-40e4399974ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51ae31f593889b7d5a50e23a99960c5876d6e062843049bec868c60665c58e9f |
|---|---|
| Markdown | f7e9c666a0b4aa5b889a3320397365869122c549b73f19313cf2a1333ef51d81 |
| Publication page | eeae8cd018ad0a5492d7970f465b5abc71cf9fd79019e9588ad86ebf2f5e510a |
| Manifest | e8ea88adae68521e4a07baa378163d407a9afbd3732629e356f419fea9f83d9b |
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 | 8Ok+VLjTEaMc51/UF4f3aFtxyr4vaBkQsGnKMpdkWP4U90d9S1pXL964w4G4W3h47tKqYyT0DvEdZ00HtV/0Cw== |
| 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
| 2026-09-17T11:13:39.648240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043202observed eeae8cd018ad0a5492d7970f465b5abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:39.629716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043202/manifest.jsonobserved e8ea88adae68521e4a07baa378163d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.611277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043202/publication.mdobserved f7e9c666a0b4aa5b889a332039736586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.592017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043202/publication.txtobserved 51ae31f593889b7d5a50e23a99960c58...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. |
|---|