OT-2026-000061417
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented 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-2026-000061417) never changes.
Identity and time
| Publication number | OT-2026-000061417 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7f83-923b-ae41262305e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c0a665ed6d475b625222e21ca7c14a6d2f5109b1693a4ecd135c6ce25e68e4f |
|---|---|
| Markdown | 1ef87fcc6c3b7b982ae2ecda732ccc3e0ac2adcece3cfcdab0b41183ed6f956b |
| Publication page | f066a49e78b91e73cf3f88e586c810f4b6a28f21a397b8f2152805d806e1a399 |
| Manifest | 6c16d5a8aee91fb29f1c23e3f794de317ee6550719a0e41a507a60dbd5d95aad |
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 | rgfsIa5S+1CxryXtjas+SSduLlGD2vOzCXhYlVe7/3lLrINsWFzkw6HWZHEL/seZuU0dccrMLDPs44HypKlmAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:17.327799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061417observed f066a49e78b91e73cf3f88e586c810f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:17.310136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061417/manifest.jsonobserved 6c16d5a8aee91fb29f1c23e3f794de31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:17.292408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061417/publication.mdobserved 1ef87fcc6c3b7b982ae2ecda732ccc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:17.271957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061417/publication.txtobserved 1c0a665ed6d475b625222e21ca7c14a6...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. |
|---|