OT-2026-000048248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048248) never changes.
Identity and time
| Publication number | OT-2026-000048248 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7454-9be6-4d3317c92ce5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3113f28629bdf006103c61f565cb7ba5a9e3baf7790c17a0902223255dbe84c2 |
|---|---|
| Markdown | f601cc54bf2c791852316855bea23f057ede3a806231aef7c685d2f5a1555276 |
| Publication page | 9b4c88c85b49b6d5472e2a187ee75cd8562f476f2d5eabf44317f57d4616a9bb |
| Manifest | 40c642f3473edc257c5e49f66fa6d3dc269da0b17a7b875020456e29aee582e6 |
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 | fty6jZmjxnHwu8ovA2DHt0aOpTJnwPZModOcsRPz9chShXmDfoTx0kiUQZ6AZWzOUct37AXFz0eUZ+TQbfmxDg== |
| 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
| 2026-09-17T11:04:48.830079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048248observed 9b4c88c85b49b6d5472e2a187ee75cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:48.808747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048248/manifest.jsonobserved 40c642f3473edc257c5e49f66fa6d3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.789392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048248/publication.mdobserved f601cc54bf2c791852316855bea23f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.771132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048248/publication.txtobserved 3113f28629bdf006103c61f565cb7ba5...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. |
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