OT-2026-000100144
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100144) never changes.
Identity and time
| Publication number | OT-2026-000100144 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7c94-b2cb-cfdba710d50c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d4898cc1e6b6c9372919f21b2f682e2522d994bb6cc45b2e4c0b7c96dda60eb |
|---|---|
| Markdown | 6c332c8d7f4b5e33ff4faa657e50be73c7863126e65245160402e986a4004103 |
| Publication page | 3cea906d378fdd27243c4fd32db7b7c5a0ecb321caf8928a8149c8867b29702b |
| Manifest | 0f4fa4e6ecbea6960899946ffbdd321bcc6c0d17540aad4b5d4bdb71e3c25655 |
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 | UB30LobXAO6eFiDbT89kPlsuQX4+1vWOP7hAVdbWzkpg+F9kO3EKUiSjMuxBhlCH4aIvUWtof6p+h04IyYxbBQ== |
| 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
| 2026-09-17T09:27:50.915944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100144observed 3cea906d378fdd27243c4fd32db7b7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:50.894385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100144/manifest.jsonobserved 0f4fa4e6ecbea6960899946ffbdd321b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.873719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100144/publication.mdobserved 6c332c8d7f4b5e33ff4faa657e50be73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.852937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100144/publication.txtobserved 2d4898cc1e6b6c9372919f21b2f682e2...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. |
|---|