OT-2026-000061649
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000061649) never changes.
Identity and time
| Publication number | OT-2026-000061649 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-768b-b180-cc72f9495365 · 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-2026-000061649 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9c0b822eebebfe7f04f186629bec354032b6644ecadb92e7ed258e4adfda673 |
|---|---|
| Markdown | eccd475e2a1dd92b4cc0692a6ac3117e79f8a216fc4b0bfaa4c3f618cf1fa163 |
| Publication page | a152f7e2767bf81b9c17c837830baf12a19c6ebfc2b5a09dc9e6211f9f5650f2 |
| Manifest | 661ea6cebf3a5af8461c02a5dea25f1aafa2983ce03290a6695bb65a2f2e11ac |
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 | gA/1Vy6SsJDyfWKWzqebq03bFu4TpHLfBiu1BMvfI9RrHU7Wp256OAzFpqdl19FDU5fu2YMfWq4MTcsVcvo5DA== |
| 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
| 2026-09-17T10:41:35.606075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061649observed a152f7e2767bf81b9c17c837830baf12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:35.587518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061649/manifest.jsonobserved 661ea6cebf3a5af8461c02a5dea25f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:35.567203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061649/publication.mdobserved eccd475e2a1dd92b4cc0692a6ac3117e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:35.546852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061649/publication.txtobserved f9c0b822eebebfe7f04f186629bec354...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. |
|---|