OT-2026-000086540
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000086540) never changes.
Identity and time
| Publication number | OT-2026-000086540 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-771b-a3d7-f7c439f144f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61bb4f3981d17ac52a456c1b710c2652774ef0dab36fa98b1884dadb8e5a58c9 |
|---|---|
| Markdown | ec76a80f056afed1cde5863b52bec72e6c0a479ccd43cbb1e66f5522af43d055 |
| Publication page | befb247fbc77dc68768eb61647ffd0548dd610be653010914d141d03a7f3a330 |
| Manifest | e8640bf7e3a911575457ad96221d73d16fe72419d6bd715c91be45a9fdfe17e2 |
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 | 5LGRmAgnW5xBP3O9y7xyC5q8h3U18dERFB17CbWw6yTTUulGXA0KDinS4dZYOjh/mz2891y8hIX/lRPb0dksBg== |
| 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
| 2026-09-17T09:52:22.025188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086540observed befb247fbc77dc68768eb61647ffd054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:22.006700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086540/manifest.jsonobserved e8640bf7e3a911575457ad96221d73d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.989772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086540/publication.mdobserved ec76a80f056afed1cde5863b52bec72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.971747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086540/publication.txtobserved 61bb4f3981d17ac52a456c1b710c2652...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. |
|---|