OT-2026-000087667
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000087667) never changes.
Identity and time
| Publication number | OT-2026-000087667 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-78c1-abe3-59cdd5ade07d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82c3fb943ac8653bba48c2873006bca4ca9943dcbb94193e8a4f2e0677e180af |
|---|---|
| Markdown | a4a3ade4badf18495e0ff74f1caafdb82d20022cb3b8c688c1cbee654eafabf3 |
| Publication page | 372a7c58935639648a206e60e59f0839d563e50c60ef300e611be711b3cbcd94 |
| Manifest | 335265165739637badfb7152c00b775fdefce748186ed02fe1a1374dfc5f86ad |
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 | mhUqYYMsSBWZXeOKOJuxRVc6CyiStuhbGq26RZLEuhldW3CmvZRwCqd7Ii8qkfUkNrJe8NyAqN74iSpxgIicCw== |
| 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
| 2026-09-17T09:51:06.776846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087667observed 372a7c58935639648a206e60e59f0839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.760893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087667/manifest.jsonobserved 335265165739637badfb7152c00b775f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.743620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087667/publication.mdobserved a4a3ade4badf18495e0ff74f1caafdb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.726705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087667/publication.txtobserved 82c3fb943ac8653bba48c2873006bca4...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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