OT-2026-000053022
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, vented before set-down
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-2026-000053022) never changes.
Identity and time
| Publication number | OT-2026-000053022 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7796-a01b-0eedd92eab92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41142817d5524822f5e789fe36841c21880aec52a086d60de2d04b7f6ecee999 |
|---|---|
| Markdown | a0f0b5fac6a3a01fc38cf69266034ccc2a6fa4dbf0e390889fd7bb490a4fdd75 |
| Publication page | f9a461ab4d254fb46a55c45083b019b17e96f336d1db13e462aa0f3914aad001 |
| Manifest | 22d154482747a4033af495944ac99fe3bf5c63688785aefa4db913033fd9a500 |
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 | KhKAxW2biv301RYsEaOFPqyih3BW2tHc9RMaby/1tRbkD2ojCG3x1wT6Dt1Hk6sA6CR4KJNRvK493SYDxHiICw== |
| 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
| 2026-09-17T10:56:43.438121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053022observed f9a461ab4d254fb46a55c45083b019b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:43.420345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053022/manifest.jsonobserved 22d154482747a4033af495944ac99fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.401394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053022/publication.mdobserved a0f0b5fac6a3a01fc38cf69266034ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.383286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053022/publication.txtobserved 41142817d5524822f5e789fe36841c21...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. |
|---|