OT-2026-000099538
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000099538) never changes.
Identity and time
| Publication number | OT-2026-000099538 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7742-aef1-c3a1c89dc5d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099538 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd917e17c4e0e8806f852e2d3fadd9a0d573bdc31a9884922bc65e6291619f10 |
|---|---|
| Markdown | 687dc0938705ea2e720e22fde225cb2cbf551c98527422f8d5a6a0ed186fa650 |
| Publication page | d7259c58821cf18a82e200269e497fcaac5fd380e852b4de61fcb9c5c353847d |
| Manifest | c5a755af33b69ba69c1b1f2322be9a4a41fbc515faefa7030738509bc46ab520 |
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 | 6BFOkeVAGi/qJtekJbTiLp1F9Z9unPoa+LSUTfMKE0UYedA1t5vrkSVRKwlBesdyw+8Wc1rUnLUY4HikZJPUDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:26.486143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099538observed d7259c58821cf18a82e200269e497fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:26.467532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099538/manifest.jsonobserved c5a755af33b69ba69c1b1f2322be9a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:26.449222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099538/publication.mdobserved 687dc0938705ea2e720e22fde225cb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:26.431580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099538/publication.txtobserved fd917e17c4e0e8806f852e2d3fadd9a0...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. |
|---|