OT-2026-000055224
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055224) never changes.
Identity and time
| Publication number | OT-2026-000055224 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7223-a742-0f9cea96de50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d5814afc39d1c5954f666c191ba13aeee562ffad3c4d6e2be1a2b4d682ce2cc |
|---|---|
| Markdown | 9cd48278976278b673451972e84af22abceb7aa9e1f024a28f07f1aa5bfe1d27 |
| Publication page | 0c997462bec71ec99d414fd7aa00a9dc218df6e2e40d056b3de1537c05e583b8 |
| Manifest | 748bd1160e6eb85aaced7b483670ba1e59067503ded25d0750efce48382f4e23 |
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 | th9arv+x/51pezB5T2p53cKVW2qg4wFMQYRQgBsffiEkFXidauJYunGQshQPVGEvgZX7CJTVdcaP6wLsq7Q9Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:48.206312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055224observed 0c997462bec71ec99d414fd7aa00a9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:48.187285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055224/manifest.jsonobserved 748bd1160e6eb85aaced7b483670ba1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.167700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055224/publication.mdobserved 9cd48278976278b673451972e84af22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.149614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055224/publication.txtobserved 8d5814afc39d1c5954f666c191ba13ae...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. |
|---|