OT-2026-000043022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000043022) never changes.
Identity and time
| Publication number | OT-2026-000043022 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7cb7-9ca2-a8fa437376cd · 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-2026-000043022 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6209ecc5b8798b80062d5c60437355be98a58c04f378ff4515edd0578b03390 |
|---|---|
| Markdown | e4a4e6e7f17bab624f50e2683f869c4d2d1e46d8983f9bd88d5207773ee2ab8c |
| Publication page | 03347e47b705eee24cf55eb47d483024106a52c69d30dea50d4bd9ce28ac3f2e |
| Manifest | 8055bdcde49e70f2515c6da94bf0f0d23d6b3be59f300d6450444ae4c656472a |
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 | 9p8zEFm8mIb2RQUD2PLGUEkP9NgKtRBrqZ2aUS8z8EZNYEOG8+ZAVSFA2WW8D/VHx/fYZrRcCM8yFxBEZak0BA== |
| 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
| 2026-09-17T11:13:20.248690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043022observed 03347e47b705eee24cf55eb47d483024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:20.232207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043022/manifest.jsonobserved 8055bdcde49e70f2515c6da94bf0f0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.213584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043022/publication.mdobserved e4a4e6e7f17bab624f50e2683f869c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.195849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043022/publication.txtobserved b6209ecc5b8798b80062d5c60437355b...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. |
|---|