OT-2026-000069172
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000069172) never changes.
Identity and time
| Publication number | OT-2026-000069172 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-73e7-9914-efe62de7613d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63019b28f262533390bb198dab9b0b58f8d8e1a75fdb8f9c08106086d83834d2 |
|---|---|
| Markdown | 5863dc153f9b9e96fc200235b3d9ee9e178c90b0ac79053d13ced3c3c4753fbf |
| Publication page | db2837b7cac6197e6951535812abd0d657e2a6496cb27df5505e117a66133784 |
| Manifest | 4de8bfb0387aff42c07fea3a930c5157f69d64d1d6f81d42baf8c46a1056349f |
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 | Y76ZZsogx8O3wtwlEviEXT3yYZ3vbjHZktdwx6kQKEP1BlrAGJcBh6UH3PWxOrhXjKayPfgHb7QKicAFxLkAAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:03.696859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069172observed db2837b7cac6197e6951535812abd0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.680516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069172/manifest.jsonobserved 4de8bfb0387aff42c07fea3a930c5157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.664027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069172/publication.mdobserved 5863dc153f9b9e96fc200235b3d9ee9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.646403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069172/publication.txtobserved 63019b28f262533390bb198dab9b0b58...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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