OT-2026-000073711
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000073711) never changes.
Identity and time
| Publication number | OT-2026-000073711 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-72e9-abb8-9ff0cfff0f32 · 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-2026-000073711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80e32cd0a2d6d650c850810b9162925937809878078a7476a0073f33df724013 |
|---|---|
| Markdown | 43fb77287c23a2f1096d5aeabe44c1326a0550f20b6bfa6017bd9eb0754d7881 |
| Publication page | 4b967b072cc0f550092910204310197876a1723da99a1977e9f671b621c326fe |
| Manifest | cbcc61d01dab70507bbe97379ab591692b7bf639451b65a6401b00e3ca4ff7f2 |
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 | mlIa+Tfkx2utVexQ69edSbhTV32cLVCVDxAOgFLtR1XMP5Mf5JgQkYwgtLucmq5twLvKfDKuVtcLO74aKCUQCA== |
| 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
| 2026-09-17T10:19:46.891259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073711observed 4b967b072cc0f5500929102043101978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:46.871676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073711/manifest.jsonobserved cbcc61d01dab70507bbe97379ab59169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:46.852671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073711/publication.mdobserved 43fb77287c23a2f1096d5aeabe44c132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:46.833692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073711/publication.txtobserved 80e32cd0a2d6d650c850810b91629259...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. |
|---|