OT-2026-000086340
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000086340) never changes.
Identity and time
| Publication number | OT-2026-000086340 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-7c7e-9910-6da233458545 · 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-2026-000086340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75125f0fc6e68e2251e3c39649ba950671c448aac0735ba7e3c3575adee06ecc |
|---|---|
| Markdown | 454e94b1397beea1f3c7bcd9c10555959ace8fa44652dbdc703925b11227fc3f |
| Publication page | e308fa1def76de3745b62623046fa8df10f574cc1b499586e50a2916605ed4b2 |
| Manifest | 88a58a32a642110db2e1a3627b8b472cb687042a6d3c8748651201d1c8d308cc |
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 | YcH4tm8x6j+wB6vJR8oJvolXSpCY8ZRV9KSIzlyTOsBTpmRRe5wRinLElQzsfSR/6/lCHYsteq8MraXsryrdAQ== |
| 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
| 2026-09-17T09:52:01.933089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086340observed e308fa1def76de3745b62623046fa8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:01.915134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086340/manifest.jsonobserved 88a58a32a642110db2e1a3627b8b472c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:01.898190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086340/publication.mdobserved 454e94b1397beea1f3c7bcd9c1055595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:01.880740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086340/publication.txtobserved 75125f0fc6e68e2251e3c39649ba9506...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. |
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