OT-2026-000030532
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000030532) never changes.
Identity and time
| Publication number | OT-2026-000030532 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-74e5-b7fa-0047f9cf9dd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030532 |
| Status | PUBLIC |
Content hashes
| Canonical text | faede308791f6df6cf4723e196d4b02f3c578a3057d6ec3818ed248c6e4224d4 |
|---|---|
| Markdown | 0bf66fd1db3a7173015af339e00107f54379b6d1a15148626589d04c818f0dd9 |
| Publication page | ca6e328faf3f692da97b0a39464e5dbd8ebc40d16e15f7afa275817080f99aec |
| Manifest | 7ec9077b52bad2461eff17aabbc34bd49c32f0bacf2d74cb751de20ef39d8eca |
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 | l/rfZIuMU1TExMHylKEqudUpnzdbJZDbMFpCRrWtmvUd08d9Hug2gtcYlNyaQegvIdEwOAf436aCyS6emsPsDQ== |
| 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
| 2026-09-17T11:38:23.978602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030532observed ca6e328faf3f692da97b0a39464e5dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:23.961320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030532/manifest.jsonobserved 7ec9077b52bad2461eff17aabbc34bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.943575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030532/publication.mdobserved 0bf66fd1db3a7173015af339e00107f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.923526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030532/publication.txtobserved faede308791f6df6cf4723e196d4b02f...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. |
|---|