OT-2026-000054053
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000054053) never changes.
Identity and time
| Publication number | OT-2026-000054053 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7142-a225-aa73c5ec74ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054053 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc5d72dbdfedd658cd19295face2ea8fc695e87b046596ec720cc3bf1bcf1e29 |
|---|---|
| Markdown | 8cf0fed1c6fa9adfae7f2d3b1152ae2df8e34db205500864b5c5755a11548ff0 |
| Publication page | a5e33854830dee51e638a4fe742de74ba405f512d156a6e4c6314202b1d646cb |
| Manifest | 3a3eaf2be07de68603a93c2b7a045fe4408417df0f8835a0c17ed1343f549dcd |
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 | rEcDDti5lVZ1kFy3dhR2kGK8t1lmDXgr9Kw4lFfolFGpmRkZOkP5Vlp2//trR8SRCnP1uOKC1HujLG1nfiWcBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:25.564586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054053observed a5e33854830dee51e638a4fe742de74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.547857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054053/manifest.jsonobserved 3a3eaf2be07de68603a93c2b7a045fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.531072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054053/publication.mdobserved 8cf0fed1c6fa9adfae7f2d3b1152ae2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.514428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054053/publication.txtobserved bc5d72dbdfedd658cd19295face2ea8f...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. |
|---|