OT-2026-000088270
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000088270) never changes.
Identity and time
| Publication number | OT-2026-000088270 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-76b6-ba2e-8c150e5f4225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76e6e19a6c8779e72e105264942db87e4ec7eb10ef030f806c61babaf39fb119 |
|---|---|
| Markdown | ffd3d0af2b7fe6be6433a9474fc731614904e54c053bff94bdff420773e9e98e |
| Publication page | 0519b4fdfc9a2f97e00f2cc86cffaef18bb3291ec7574a49b05fcb526ac8c8aa |
| Manifest | 73f9309a9b454b8800086383b4b6129a603901ad761e03fd3e9d5520fb968504 |
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 | tAaQWlEYOcfRU8jZPpFmqwTwy2I3b4OU/8GhfldSUHnMYB2zOHtcSH/J2ygOTzmY8oqFhcAjhX0woBRka7i9Cg== |
| 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
| 2026-09-17T09:48:34.701821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088270observed 0519b4fdfc9a2f97e00f2cc86cffaef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.685322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088270/manifest.jsonobserved 73f9309a9b454b8800086383b4b6129a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.670031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088270/publication.mdobserved ffd3d0af2b7fe6be6433a9474fc73161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.652014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088270/publication.txtobserved 76e6e19a6c8779e72e105264942db87e...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. |
|---|