OT-2026-000007429
Publication integrity record
Vacuum cup gripper, plant vacuum fed, sustained blow off after set down, silicone cups
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-2026-000007429) never changes.
Identity and time
| Publication number | OT-2026-000007429 · never reused |
|---|---|
| Internal UUID | 01a0a97e-7a43-77c7-b286-9467510c6dee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:13:53.478057Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007429 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3c1d844af269b1de79c90a240cb8359e667c84dfc9b028d6333b0a6cfa6cee4 |
|---|---|
| Markdown | 2001bd5e70ff622cae03b319120b831b6d74d8ad9beeb2c7d83156d00d0bd2d2 |
| Publication page | 890cbbc821e453fba3eb248a1c44ee81696f656d604d817842a5d44d5c040e18 |
| Manifest | bdd331d03582651ac3eefaf4b1a16d8f0dd8500801c1685e5986007fe81acdde |
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 | VPfvqDwGF3CHW9YCXKrTnJ6Urb8GqvNcz4tXkSl4vGxCAqDJ7/mZNRFcMCxvX/U6V6nM3KaMwvtvgbyqsVwhCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:05.858480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007429observed 890cbbc821e453fba3eb248a1c44ee81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:05.845792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007429/manifest.jsonobserved bdd331d03582651ac3eefaf4b1a16d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.832723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007429/publication.mdobserved 2001bd5e70ff622cae03b319120b831b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.819952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007429/publication.txtobserved a3c1d844af269b1de79c90a240cb8359...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. |
|---|