OT-2026-000087209
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, sustained 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-2026-000087209) never changes.
Identity and time
| Publication number | OT-2026-000087209 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7738-80cd-812061da83ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087209 |
| Status | PUBLIC |
Content hashes
| Canonical text | a94da2f8652a0646b322a385b756014fbb260d4d175bc34e5a8ea317bf6a1fb1 |
|---|---|
| Markdown | f910d7ab47128b9e1fbb318a10d53464b25a53f9cada74584a79c27612bcb53a |
| Publication page | c86d231d5ab9ee9e8839f5bd64eda86a26ab5ddf89232a3c654a052dba24b74f |
| Manifest | 530e811999a02c3291a1d40b4373b4560a85d9c9ec46930583c90b47b98d657c |
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 | C9C6dy+mlX7NFMOLPZspz1EBNvS3gEHuJ03nFiYFLLm2YzW5d5yw85MgD1bYB1N529FOzvDDXo/RmxbymT+ACQ== |
| 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
| 2026-09-17T09:51:29.327670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087209observed c86d231d5ab9ee9e8839f5bd64eda86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:29.310627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087209/manifest.jsonobserved 530e811999a02c3291a1d40b4373b456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.291717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087209/publication.mdobserved f910d7ab47128b9e1fbb318a10d53464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.272079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087209/publication.txtobserved a94da2f8652a0646b322a385b756014f...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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