OT-2026-000009155
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000009155) never changes.
Identity and time
| Publication number | OT-2026-000009155 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7b24-bdfd-eea92b2f43db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55645f20fb27ea64b183560c9b9cbb8cc9e20c8d9f69dffa95342de220c21da8 |
|---|---|
| Markdown | c4f2f353766fecef23d91b22d7164c566d738892d3499eb05f4cf12ab8aa1c8b |
| Publication page | f9535bb400748606e7cc589a03f0b81e1d42c1cbc695b13050c6b2b1c8193c51 |
| Manifest | d1a40353b5e61130428f5db474272f3a4418b09b9a73fce998e9a127777efba5 |
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 | 9s7jEprMshUsKyyO2horHpi2P1HBbGceNADZxzD0Ydv54C6wuAKO7xyycNMEVWYTQxxvcIcw7GLiAsqCXksTBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:51.423525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009155observed f9535bb400748606e7cc589a03f0b81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:51.404711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009155/manifest.jsonobserved d1a40353b5e61130428f5db474272f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.384952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009155/publication.mdobserved c4f2f353766fecef23d91b22d7164c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.365616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009155/publication.txtobserved 55645f20fb27ea64b183560c9b9cbb8c...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. |
|---|