OT-2026-000073836
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000073836) never changes.
Identity and time
| Publication number | OT-2026-000073836 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7da9-9fd0-6b303537b72a · 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-2026-000073836 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaae40438c201b31e04dc919b3a2f6543341d1827d3939873b77692f55e4f9bc |
|---|---|
| Markdown | 8d8c0540a6ef4b62a86bb9efc9e672442abcd4233f0b6180f810228aedca08d9 |
| Publication page | b0a514ab49e62f01156a074ebd877a96c50279fd133f7d2ab64a738accefa699 |
| Manifest | 39cad1e8081001656ec4643f2e30fdbb2637f0b88df9ec4111ad40d85e958236 |
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 | cW5/Geqk//QGt8t9gLWC35aVUKyiHPo9Q4bAclLkKqXwWeI1QabuVGxTRpfyjj2ujWQU7V/PWkT6wE6ajynrAw== |
| 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
| 2026-09-17T10:19:57.951666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073836observed b0a514ab49e62f01156a074ebd877a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:57.932065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073836/manifest.jsonobserved 39cad1e8081001656ec4643f2e30fdbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.910443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073836/publication.mdobserved 8d8c0540a6ef4b62a86bb9efc9e67244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.891084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073836/publication.txtobserved aaae40438c201b31e04dc919b3a2f654...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. |
|---|