OT-2026-000073680
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073680) never changes.
Identity and time
| Publication number | OT-2026-000073680 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7491-8243-5ebeee936fbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76872fa7e9dd51ba4a75b0844473dac29187058368e136875fec5b1d4c2ed71b |
|---|---|
| Markdown | 7494f4d08943ba029f922e191484922b64f1025de447b59facd7452f22fd82b9 |
| Publication page | d5db467b2cfc969c4d92f2a56a235ebbb00b11c0f66fa8b4e6ce4ebadb6ae4b1 |
| Manifest | fc54ecfb91cdc4d5b179c6ac4167ec0cf54afab7e07abdc20c96b485a4ae0d1e |
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 | s3PzPcBz8vWE99dtPlxOcbwoyFhP0LHVEWAJsIileXsJmX2TGOXRjuoFfM8tCttDl7VwmnKN05LbuarFdTwDDw== |
| 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
| 2026-09-17T10:19:44.367463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073680observed d5db467b2cfc969c4d92f2a56a235ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:44.348772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073680/manifest.jsonobserved fc54ecfb91cdc4d5b179c6ac4167ec0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.329100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073680/publication.mdobserved 7494f4d08943ba029f922e191484922b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.311921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073680/publication.txtobserved 76872fa7e9dd51ba4a75b0844473dac2...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. |
|---|