OT-2026-000041817
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000041817) never changes.
Identity and time
| Publication number | OT-2026-000041817 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-77b8-b59f-278e83555ccc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c9a60292ac50db1287fc8a37d567e67e0bd4dcd6d52ac205545e1ea416af20a |
|---|---|
| Markdown | 81e79ad7f7971467e15411baef77175985746060152e8f5bc09368281721e1f1 |
| Publication page | 67130079e96dce2393e4e31360b52e4ec07c5717748db387e8baa2bb5f1cc7ea |
| Manifest | eca55d18b21ea516f45f6e4d4db4465c7ac51da6d70aa3e8fd8064eb24bcdbc6 |
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 | IXVvmCIUOkK/m3YDZqo33OInFJzooa+VmlUybQUPzrOLoVmpbxpWm8RTW1GlD5CI3+FVZt0ztaNZ2PxCjk1QAg== |
| 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
| 2026-09-17T11:16:40.728828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041817observed 67130079e96dce2393e4e31360b52e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.710395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041817/manifest.jsonobserved eca55d18b21ea516f45f6e4d4db4465c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.691367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041817/publication.mdobserved 81e79ad7f7971467e15411baef771759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.674295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041817/publication.txtobserved 3c9a60292ac50db1287fc8a37d567e67...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. |
|---|