OT-2026-000071877
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000071877) never changes.
Identity and time
| Publication number | OT-2026-000071877 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-7ce5-bca7-2486163e8eeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9223d56b83ef8313c07c96ad2795644221fee9d34682faec3407b1fb29b3bd34 |
|---|---|
| Markdown | 949b4174a28849d951711d95e3e607e6865fc0069d5e4a72837c325f4c1c2f1c |
| Publication page | 469b6de1ecff9c9c98cd912adaaabd98c4efe2f58b7786e876ae821989544c02 |
| Manifest | d13a43ea34b2615f695c42de877ae18384be5bf7ba7e841a33c6765980019209 |
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 | Lak/yxU+63iYfworZMtlrxzzkDn5c2Z95D5O3rbmL+JUJAW1CoBGP1ILkWLTSKNVbE9X+U9pwzWFp4Z/uAMKDw== |
| 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
| 2026-09-17T10:24:34.813537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071877observed 469b6de1ecff9c9c98cd912adaaabd98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:34.797294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071877/manifest.jsonobserved d13a43ea34b2615f695c42de877ae183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.780395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071877/publication.mdobserved 949b4174a28849d951711d95e3e607e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.762844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071877/publication.txtobserved 9223d56b83ef8313c07c96ad27956442...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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