OT-2026-000076987
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000076987) never changes.
Identity and time
| Publication number | OT-2026-000076987 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7039-8630-149bc9ba7136 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076987 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8e1ab9d7269276a2af2e2a362a33c0e911aedc6e5073f536abb2bbed0677643 |
|---|---|
| Markdown | e4998e27db26eabc9b9ed5371db6e7ed942fc957c98f09b302191101a7a8ff98 |
| Publication page | da93c0be1e5a7f429eb172ff1828a3d17085018d3a78557efafe12dfe6c51d6c |
| Manifest | b0383f37ecd32f0462f541567b4c62ecddd578e12968bca65793065319f48a0d |
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 | JhQQSQmsxngzHoiByTrrNZvx4dV04c8SDaslqwrpT+JWWgnlLqKpn1ZzoUzvnKkDozUwsWgQWkoRhicpzPwyAg== |
| 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
| 2026-09-17T10:10:17.484018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076987observed da93c0be1e5a7f429eb172ff1828a3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:17.463585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076987/manifest.jsonobserved b0383f37ecd32f0462f541567b4c62ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.444314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076987/publication.mdobserved e4998e27db26eabc9b9ed5371db6e7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.298436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076987/publication.txtobserved b8e1ab9d7269276a2af2e2a362a33c0e...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. |
|---|