OT-2026-000084352
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000084352) never changes.
Identity and time
| Publication number | OT-2026-000084352 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7214-b7fe-1351046baab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0e51389ea125fe887d5623148c568a2f2bc5f2183c08534978858f66430b86 |
|---|---|
| Markdown | e83f4241892586282670d2a4f4a5fdc9783ea9fce5f78bf640a7a69702a7121e |
| Publication page | 1f5bf03b1891532eb2d3daa76085a6f022ff740a5ef56e26837b6c4c1721cc6a |
| Manifest | c1d1832268dffc23704a2a18fbf84341f17bfbdd225f31ca5e0572e9bbd41af1 |
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 | /jrsO3b7Jxpmt+E0Y8bsiGg+rzhk9iLMGt+pW9veV/hjopDNCD0sL64QOCZKhBqNUZwFrzOcspoRHhn8gaemCw== |
| 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
| 2026-10-23T16:42:01.606742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084352observed 1f5bf03b1891532eb2d3daa76085a6f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T16:42:01.543019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084352/manifest.jsonobserved c1d1832268dffc23704a2a18fbf84341...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T16:42:01.448205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084352/publication.mdobserved e83f4241892586282670d2a4f4a5fdc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T16:42:01.379458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084352/publication.txtobserved 3c0e51389ea125fe887d5623148c568a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:08.355697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084352observed 1f5bf03b1891532eb2d3daa76085a6f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:08.258881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084352/manifest.jsonobserved c1d1832268dffc23704a2a18fbf84341...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:08.179542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084352/publication.mdobserved e83f4241892586282670d2a4f4a5fdc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:08.074201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084352/publication.txtobserved 3c0e51389ea125fe887d5623148c568a...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|