OT-2026-000016876
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000016876) never changes.
Identity and time
| Publication number | OT-2026-000016876 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-74a6-a335-9493d9160acb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016876 |
| Status | PUBLIC |
Content hashes
| Canonical text | d417af2039b84a055a793604125827a8da0cd41e19c68d91266d382558d3c076 |
|---|---|
| Markdown | 134108c7d44f0ddea3787063c0a695497aab54b0b83f9ed93a83a8eb9ad239d3 |
| Publication page | 6579924c148c41d2c3d327bc9cedfd604393df6308a529b7d8a8f041693cc692 |
| Manifest | 0d39f9da04f7592cd76e52b7486c3e68b62efd8a7d02a9bb67beb3a65879056d |
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 | CSaZvvlAiAMqQSjGd/OXtLrwL/fvsQq9Tsg64i335yKu6RBUVLzBTCN0+uDt+J8TMUkTTHM6hfZpcyFJzU83Bg== |
| 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
| 2026-09-17T12:03:08.788411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016876observed 6579924c148c41d2c3d327bc9cedfd60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:08.771949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016876/manifest.jsonobserved 0d39f9da04f7592cd76e52b7486c3e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.756114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016876/publication.mdobserved 134108c7d44f0ddea3787063c0a69549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.740889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016876/publication.txtobserved d417af2039b84a055a793604125827a8...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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